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 A278201 #13 Nov 28 2016 08:11:41 %S A278201 541946240,47826239745920,49760750604354432757376, %T A278201 18426207875324210441995136,914345304752746677204951178080640, %U A278201 377394877138559089794329589034333523822720,33381228189530831120385246576357623531476650368,23951815370456759593096244705083096637451017834880 %N A278201 Partition numbers (A000041) of the form 2^7 * k for odd k. %C A278201 Also partition numbers having seven times as many even divisors as odd divisors. %H A278201 Colin Barker, <a href="/A278201/b278201.txt">Table of n, a(n) for n = 1..100</a> %t A278201 Select[PartitionsP@ Range@ 2000, Count[#, k_ /; EvenQ@ k] == 7 Count[#, k_ /; OddQ@ k] &@ Divisors@ # &] (* _Michael De Vlieger_, Nov 15 2016 *) %o A278201 (PARI) maxk=3000; L=List(); for(k=1, maxk, p=numbpart(k); if(p%2^7==0 & p\2^7%2==1, listput(L, p))); Vec(L) %Y A278201 Cf. A275029, A278196, A278197, A278198, A278199, A278200. %K A278201 nonn %O A278201 1,1 %A A278201 _Colin Barker_, Nov 15 2016