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 A225327 #15 May 10 2013 17:25:10 %S A225327 7,42,56,77,231,385,490,1575,2436,3010,10143,21637,31185,37338,44583, %T A225327 124754,147273,281589,329931,386155,451276,1121505,3087735,8118264, %U A225327 9289091,20506255,23338469,49995925,118114304,133230930,271248950,607163746 %N A225327 Partition numbers of the form 7k. %C A225327 Intersection of A008589 and A000041. %H A225327 Paul Tek, <a href="/A225327/b225327.txt">Table of n, a(n) for n = 1..10000</a> %F A225327 a(n) = 7*A222175(n). %e A225327 42 is in the sequence because 7*6 = 42 and 42 is a partition number: p(10) = A000041(10) = 42. %t A225327 Select[PartitionsP[Range[300]], Mod[#, 7] == 0 &] %Y A225327 Cf. A000041, A008589, A052001, A072871, A087183, A225324, A225325, A225326, A225358, A225360, A127544, A225361. %K A225327 nonn %O A225327 1,1 %A A225327 _Omar E. Pol_, May 05 2013