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 A275644 #8 Oct 06 2017 04:28:21
%S A275644 1,-15,106,-469,1457,-3381,6099,-8829,10624,-11208,11274,-11858,13447,
%T A275644 -15709,18001,-20090,22420,-25667,29965,-34627,38835,-42687,47352,
%U A275644 -53944,62270,-70875,78399,-84913,91988,-101370,113336,-126336,138584,-150174,163347,-180341,200990,-222634,242515
%N A275644 Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=16.
%H A275644 A. M. Odlyzko, <a href="http://matwbn.icm.edu.pl/ksiazki/aa/aa49/aa4932.pdf">Differences of the partition function</a>, Acta Arithmetica 49.3 (1988): 237-254.
%H A275644 Dennis Stanton and Doron Zeilberger, <a href="https://doi.org/10.1090/S0002-9939-1989-0972238-1">The Odlyzko conjecture and O’Hara’s unimodality proof</a>, Proceedings of the American Mathematical Society 107.1 (1989): 39-42.
%Y A275644 Cf. A275638.
%K A275644 sign
%O A275644 0,2
%A A275644 _N. J. A. Sloane_, Aug 09 2016