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 A370416 #7 Feb 18 2024 10:32:50
%S A370416 1,3,25,21,237,99,4615,565,51901,399,16065,98325,14038755,-182583927,
%T A370416 -71117773,422152885,10925256881,-44057805309,-26772830363747,
%U A370416 40665147135379,30655651211031601,-51940494584042939,-33067765545800195,927986687975080713,826078802370075053597
%N A370416 a(n) = numerator(N(1/2, n, 1)) where N(a, n, x) is the n-th Nørlund polynomial.
%H A370416 Niels Erik Nørlund, <a href="http://www-gdz.sub.uni-goettingen.de/cgi-bin/digbib.cgi?PPN373206070">Vorlesungen über Differenzenrechnung</a>, Springer 1924.
%t A370416 Table[Numerator@NorlundB[n, 1/2, 1] , {n, 0, 24}]
%Y A370416 Cf. A370414, A370415, A370417.
%K A370416 sign,frac
%O A370416 0,2
%A A370416 _Peter Luschny_, Feb 18 2024