This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A242844 #7 May 24 2014 18:50:19
%S A242844 24,60,144,330,684,1374,2688,5106,9532,17208,30856,55296,97812,175926,
%T A242844 316928,581352,1083674,2064346,4012614,7957492,16061208,32880201,
%U A242844 68032764,141844516,297086796,623794222,1310685218,2752470170,5772036942,12079693049,25220161732
%N A242844 Number of compositions of n with difference 4 between the number of odd parts and the number of even parts, both counted without multiplicity.
%C A242844 First odd term is a(37) = 32880201.
%H A242844 Alois P. Heinz, <a href="/A242844/b242844.txt">Table of n, a(n) for n = 16..500</a>
%e A242844 a(16) = 24 = 4!: all permutations of {1,3,5,7}.
%Y A242844 Column k=4 of A242626.
%K A242844 nonn
%O A242844 16,1
%A A242844 _Alois P. Heinz_, May 23 2014