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 A284576 #8 Apr 12 2017 04:43:19 %S A284576 2,6,6,30,90,270,30,210,630,6750,6750,1890,15750,47250,210,2310,6930, %T A284576 47250,47250,330750,992250,425250,47250,103950,173250,2315250,2315250, %U A284576 519750,8489250,25467750,2310,30030,90090,519750,25467750,3638250,1910081250,13023281250,1447031250,1400726250,4202178750,104186250,2604656250 %N A284576 a(n) = A059896(A260443(n), A260443(1+n)). %H A284576 Antti Karttunen, <a href="/A284576/b284576.txt">Table of n, a(n) for n = 0..1024</a> %F A284576 a(n) = A059896(A260443(n), A260443(1+n)). %F A284576 a(n) = A284577(n) * A284578(n). %F A284576 a(n) = A277324(n) / A284578(n). %o A284576 (Scheme) (define (A284576 n) (A059896bi (A260443 n) (A260443 (+ 1 n)))) ;; For A059896bi, see A059896. %Y A284576 Cf. A059896, A260443, A277324, A284577, A284578, A285106. %K A284576 nonn %O A284576 0,1 %A A284576 _Antti Karttunen_, Apr 11 2017