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 A262538 #7 Oct 04 2015 20:32:48 %S A262538 -1,-7,9,-176,-673,1143,33201,315783,2210985,1790369,44496424, %T A262538 1040502519,-1810005816,7445790947,-134133273672,-627282760902, %U A262538 7903957116411,-22364317249111,-200569974966918,510174845699733,15061484475966460,42739249663260682,758042190595492047 %N A262538 Bisection of A262310. %H A262538 Morris Newman, <a href="/A262308/a262308.pdf">Further identities and congruences for the coefficients of modular forms</a> [annotated scanned copy], Canadian J. Math 10 (1958): 577-586. See Table 1, column p=7. %Y A262538 Cf. A262310, A262537. %K A262538 sign %O A262538 0,2 %A A262538 _N. J. A. Sloane_, Oct 04 2015