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 A277811 #9 Nov 05 2016 14:45:55 %S A277811 2,3,30,5,70,105,42,7,154,231,2310,385,110,165,66,11,286,429,4290,715, %T A277811 10010,15015,6006,1001,182,273,2730,455,130,195,78,13,442,663,6630, %U A277811 1105,15470,23205,9282,1547,34034,51051,510510,85085,24310,36465,14586,2431,374,561,5610,935,13090,19635,7854,1309,238,357,3570,595,170,255,102,17 %N A277811 Column 1 of A277810: a(n) = A019565(A065621(n)). %H A277811 Antti Karttunen, <a href="/A277811/b277811.txt">Table of n, a(n) for n = 1..8192</a> %F A277811 a(n) = A019565(A065621(n)). %o A277811 (Scheme) (define (A277811 n) (A019565 (A065621 n))) %Y A277811 Column 1 of A277810. %Y A277811 Permutation of A030059. %Y A277811 Cf. A019565, A065621. %K A277811 nonn,look %O A277811 1,1 %A A277811 _Antti Karttunen_, Nov 01 2016