# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a366573 Showing 1-1 of 1 %I A366573 #13 Dec 30 2023 13:04:01 %S A366573 1,1,1,2,1,6,1,6,1,10,1,6,1,210,1,2,3,10,1,42,1,110,3,2,1,546,1,2,1, %T A366573 30,1,462,1,170,3,2,1,51870,1,2,3,110,1,42,1,46,15,2,1,1326,1,22,3,10, %U A366573 1,798,1,290,3,2,1,930930,1,2,3,34,5,966,1,2,3,110,1 %N A366573 a(n) = denominator(Bernoulli'(n, x)) / denominator(Bernoulli''(n, x)). %F A366573 a(n) = A324370(n) / A366168(n). %p A366573 seq(denom(diff(bernoulli(n, x), x))/denom(diff(diff(bernoulli(n, x), x),x)), n = 0..100); %o A366573 (PARI) a(n) = lcm(apply(denominator, Vec(deriv(bernpol(n)))))/ lcm(apply(denominator, Vec(deriv(deriv(bernpol(n)))))); \\ _Michel Marcus_, Oct 14 2023 %Y A366573 Cf. A324370/A366168, A366572, A144845/A366168. %K A366573 nonn %O A366573 0,4 %A A366573 _Peter Luschny_, Oct 13 2023 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE