cp's OEIS Frontend

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.

A370415 T(n, k) = denominator([x^n] N(1/2, n, x)) where N(a, n, x) is the n-th Nørlund polynomial.

This page as a plain text file.
%I A370415 #8 Feb 18 2024 10:32:54
%S A370415 1,4,1,48,2,1,64,16,4,1,1280,16,8,1,1,3072,256,32,24,4,1,86016,512,
%T A370415 256,16,16,2,1,49152,12288,1024,256,64,16,4,1,2949120,6144,3072,384,
%U A370415 128,8,12,1,1,1310720,327680,4096,1024,512,640,16,4,4,1,11534336,131072,65536,2048,2048,256,128,8,16,2,1
%N A370415 T(n, k) = denominator([x^n] N(1/2, n, x)) where N(a, n, x) is the n-th Nørlund polynomial.
%H A370415 Niels Erik Nørlund, <a href="http://www-gdz.sub.uni-goettingen.de/cgi-bin/digbib.cgi?PPN373206070">Vorlesungen über Differenzenrechnung</a>, Springer 1924.
%t A370415 Table[Denominator@CoefficientList[NorlundB[n, 1/2, x], x] , {n, 0, 10}] // Flatten
%Y A370415 Cf. A370414, A370416, A370417.
%K A370415 nonn,tabl,frac
%O A370415 0,2
%A A370415 _Peter Luschny_, Feb 18 2024