Cullen and Woodall numbers: Difference between revisions
Content added Content deleted
Alextretyak (talk | contribs) (Fix wrong output in Python solution (the last number was missing)) |
Alextretyak (talk | contribs) (Added 11l) |
||
Line 39: | Line 39: | ||
* [[oeis:A002234|OEIS:A002234 - Numbers k such that the Woodall number k*2^k - 1 is prime]] |
* [[oeis:A002234|OEIS:A002234 - Numbers k such that the Woodall number k*2^k - 1 is prime]] |
||
=={{header|11l}}== |
|||
{{trans|Python}} |
|||
<syntaxhighlight lang="11l"> |
|||
F cullen(n) |
|||
R (n << n) + 1 |
|||
F woodall(n) |
|||
R (n << n) - 1 |
|||
print(‘First 20 Cullen numbers:’) |
|||
L(i) 1..20 |
|||
print(cullen(i), end' ‘ ’) |
|||
print() |
|||
print() |
|||
print(‘First 20 Woodall numbers:’) |
|||
L(i) 1..20 |
|||
print(woodall(i), end' ‘ ’) |
|||
print() |
|||
</syntaxhighlight> |
|||
{{out}} |
|||
<pre> |
|||
First 20 Cullen numbers: |
|||
3 9 25 65 161 385 897 2049 4609 10241 22529 49153 106497 229377 491521 1048577 2228225 4718593 9961473 20971521 |
|||
First 20 Woodall numbers: |
|||
1 7 23 63 159 383 895 2047 4607 10239 22527 49151 106495 229375 491519 1048575 2228223 4718591 9961471 20971519 |
|||
</pre> |
|||
=={{header|ALGOL 68}}== |
=={{header|ALGOL 68}}== |
||
Line 101: | Line 131: | ||
Index of the 1st 12 Woodall primes: 2 3 6 30 75 81 115 123 249 362 384 462 |
Index of the 1st 12 Woodall primes: 2 3 6 30 75 81 115 123 249 362 384 462 |
||
</pre> |
</pre> |
||
=={{header|Arturo}}== |
=={{header|Arturo}}== |
||