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 A255002 #7 Feb 12 2015 11:37:48
%S A255002 -1,30,-415,3514,-20386,85924,-272198,661180,-1244717,1822478,
%T A255002 -2068955,1802474,-1181760,563888,-184752,37152,-3456
%N A255002 Coefficients of recurrence for rows and columns of A250544 and rows of A250691.
%C A255002 The convention for signs and indices is such that A(n) = sum_{k=1..16} a(k)*A(n-k), where A is any row of A250691 (i.e., A250692 - A250698) or row or column of A250544 (i.e., A223069, A250538 - A250543).
%o A255002 (PARI) Vecrev(-denominator(ggf(A250538=b2v(readvec("/tmp/b250538.txt"))))) \\ using the "guess generating function" and "b-file to vector" scripts found on the OEIS wiki
%Y A255002 Cf. A250691, A250692 - A250698; A250544, A223069, A250538 - A250543.
%K A255002 sign,fini,full
%O A255002 0,2
%A A255002 _M. F. Hasler_, Feb 11 2015