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 A262541 #4 Oct 04 2015 20:49:59 %S A262541 -3,-12,1107,33345,151593,-17376120,-544200660,-2551628817, %T A262541 298555990425,9538198578972,47571625958796,-5260288747038957, %U A262541 -171603777320158968,-932936371186135044,93260709219956914584,3120592373597958070140,18795651984942284003265 %N A262541 Bisection of A262539. %H A262541 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=3. %Y A262541 Cf. A262539, A262540. %K A262541 sign %O A262541 0,1 %A A262541 _N. J. A. Sloane_, Oct 04 2015