Hofstadter Q sequence: Difference between revisions

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(Added Quackery.)
m (→‎{{header|Quackery}}: simplified bounds check in qpeek)
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=={{header|Quackery}}==
=={{header|Quackery}}==


<lang Quackery> [ 2dup dup 0 < if 1+
<lang Quackery>[ 2dup swap size dup negate swap within
abs swap size <
not if
not if
[ drop size 1+ number$
[ drop size 1+ number$
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<pre>1 1 2 3 3 4 5 5 6 6 ... 502
<pre>1 1 2 3 3 4 5 5 6 6 ... 502
49798 decreasing terms</pre>
49798 decreasing terms</pre>



=={{header|R}}==
=={{header|R}}==