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 A217726 #17 May 12 2013 11:44:48 %S A217726 5,7,132,167,406,934,6223,17593,102359,681328,1353044,2632746, %T A217726 22205155,64046056,473656750,527187892,805878645,1224438252, %U A217726 3073382220,5064778663,7510104097,17906359911,23799832655,114159565156,303450183442,557560997283,662166504898 %N A217726 Numbers n such that 6n is a partition number. %F A217726 a(j) = A225326(j)/6. %e A217726 5 is in the sequence because 6*5 = 30 and 30 is a partition number: p(9) = A000041(9) = 30. %t A217726 Select[PartitionsP[Range[300]], Mod[#, 6] == 0 &]/6 (* _T. D. Noe_, May 05 2013 *) %Y A217726 Cf. A000041, A213179, A213365, A216258, A217725, A222175, A222178, A222179, A225317, A225323, A225326. %K A217726 nonn %O A217726 1,1 %A A217726 _Omar E. Pol_, May 05 2013 %E A217726 a(9)-a(27) from _T. D. Noe_, May 05 2013