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 A222179 #15 May 10 2013 16:20:57 %S A222179 15,33,88,175,1127,3465,7029,36659,1755164,4900901,537252430, %T A222179 816292168,1365815759,2048921480,11937573274,14434878293,17435497255, %U A222179 27826547235,169697066625,371707331522,405119159125,800760189610,23737435535625,86561181062463,100528900924040 %N A222179 Numbers n such that 9n is a partition number. %F A222179 a(j) = A225360(j)/9. %e A222179 15 is in the sequence because 9*15 = 135 and 135 is a partition number: p(14) = A000041(14) = 135. %t A222179 Select[PartitionsP[Range[300]], Mod[#, 9] == 0 &]/9 (* _T. D. Noe_, May 05 2013 *) %Y A222179 Cf. A000041, A213179, A213365, A216258, A217725, A217726, A222175, A222178, A225317, A225323, A225360. %K A222179 nonn %O A222179 1,1 %A A222179 _Omar E. Pol_, May 05 2013 %E A222179 a(6)-a(25) from _R. J. Mathar_, May 05 2013