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 A276577 #5 Sep 15 2016 12:22:32 %S A276577 0,0,4,8,5,9,2,2,6,3,7,0,4,4,1,5,9,2,8,10,3,7,0,6,10,1,5,9,4,8,1,3,7, %T A276577 2,6,10,3,5,0,4,8,1,9,9,2,6,10,7,0,0,4,8,5,9,2,2,6,3,7,0,4,4,1,5,9,2, %U A276577 8,10,3,7,0,6,10,1,5,9,4,8,1,3,7,2,6,10,3,5,0,4,8,1,9,9,2,6,10,7,0,0,4,8,5,9,2,2,6,3,7,0,4,4,1,5,9,2,8,10,3,7 %N A276577 Row 5 of A276580: a(n) = A255415(n) modulo 11. %C A276577 Seems to have a period of 48. %H A276577 Antti Karttunen, <a href="/A276577/b276577.txt">Table of n, a(n) for n = 1..1008</a> %H A276577 <a href="/index/Si#sieve">Index entries for sequences generated by sieves</a> %F A276577 a(n) = A255415(n) modulo 11. %o A276577 (Scheme) (define (A276577 n) (modulo (A255415 n) 11)) %Y A276577 Cf. A003309, A255415, A276580. %K A276577 nonn %O A276577 1,3 %A A276577 _Antti Karttunen_, Sep 13 2016