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 A275961 #6 Aug 16 2016 09:46:49 %S A275961 1,4,5,18,22,27,216,234,256,283,1794,2010,2244,2500,2783,16050,17844, %T A275961 19854,22098,24598,27381,161748,177798,195642,215496,237594,262192, %U A275961 289573,1754886,1916634,2094432,2290074,2505570,2743164,3005356,3294929,20252058,22006944,23923578,26018010,28308084,30813654,33556818,36562174,39857103 %N A275961 Transpose of array A275960. %C A275961 See A275960. %H A275961 Antti Karttunen, <a href="/A275961/b275961.txt">Table of n, a(n) for n = 1..378; the first 27 antidiagonals of array</a> %H A275961 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %o A275961 (Scheme) %o A275961 (define (A275961 n) (A275960bi (A004736 n) (A002260 n))) ;; A275960bi given in A275960. %Y A275961 Transpose: A275960. %K A275961 nonn,base,tabl %O A275961 1,2 %A A275961 _Antti Karttunen_, Aug 13 2016