Talk:Lychrel numbers

Revision as of 12:31, 30 August 2015 by Rdm (talk | contribs) (→‎J answer)

Related

My list of the related for reference:

 295  394  493  592  689  691  788  790  887  978  986 1495 1497 1585 1587 1675 1677 1765 1767 1855 
1857 1945 1947 2494 2496 2584 2586 2674 2676 2764 2766 2854 2856 2944 2946 2996 3493 3495 3583 3585 
3673 3675 3763 3765 3853 3855 3943 3945 3995 4079 4169 4259 4349 4439 4492 4494 4529 4582 4584 4619 
4672 4674 4709 4762 4764 4799 4852 4854 4889 4942 4944 4979 4994 5078 5168 5258 5348 5438 5491 5493 
5528 5581 5583 5618 5671 5673 5708 5761 5763 5798 5851 5853 5888 5941 5943 5978 5993 6077 6167 6257 
6347 6437 6490 6492 6527 6580 6582 6617 6670 6672 6707 6760 6762 6797 6850 6852 6887 6940 6942 6977 
6992 7076 7149 7166 7239 7256 7329 7346 7419 7436 7491 7509 7526 7581 7599 7616 7671 7689 7706 7761 
7779 7796 7851 7869 7886 7941 7959 7976 7991 8058 8075 8079 8089 8148 8165 8169 8179 8238 8255 8259 
8269 8328 8345 8349 8359 8418 8435 8439 8449 8490 8508 8525 8529 8539 8580 8598 8615 8619 8629 8670 
8688 8705 8709 8719 8760 8778 8795 8799 8809 8850 8868 8885 8889 8899 8940 8958 8975 8979 8989 8990 
9057 9074 9078 9088 9147 9164 9168 9178 9237 9254 9258 9268 9327 9344 9348 9358 9417 9434 9438 9448 
9507 9524 9528 9538 9597 9614 9618 9628 9687 9704 9708 9718 9777 9794 9798 9808 9867 9884 9888 9898 
9957 9974 9978 9988

--Paddy3118 (talk) 12:58, 29 August 2015 (UTC)

J answer

I do like the kind of exploratory feel given to the J example - I am new to it too and was using Python in a similar fashion :-)

Would just ask that the count of relateds (as opposed to relateds + true Lychrel candidates) be given.
--Paddy3118 (talk) 18:51, 29 August 2015 (UTC)

Thanks for the update/fix. --Paddy3118 (talk) 22:19, 29 August 2015 (UTC)
I have added that. But note that the task description currently asks for us to "Find the number of Lychrel and related numbers for a starting n in the ...". And there might be two different ways to parse this sentence:
"Find the number of (Lychrel and related numbers) ...", or
"Find the number of Lychrel numbers and find the number of related numbers ...".
I understood the sentence to mean the former, but it sounds like you had intended the latter? --Rdm (talk) 22:21, 29 August 2015 (UTC)
Thanks Rdm. I have made an update to the task description. Shout if it is still confusing. --Paddy3118 (talk) 06:34, 30 August 2015 (UTC)
It actually is still slightly odd. The first step asks us to find the number of true lychrel numbers, and the second step asks us to print both the number of true lychrel numbers and the numbers themselves. Why not just ask to find the numbers themselves and then print the numbers (and how many of them)? --Rdm (talk) 12:31, 30 August 2015 (UTC)
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