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 A059976 #9 Oct 16 2022 16:43:36
%S A059976 1,338,6891,49246,228737,716214,2110081,4663844,10289331,19945864,
%T A059976 37518971,61582884,109478509,165518210,259500567,393804256,586056347,
%U A059976 802076580,1171487431,1550250662,2174383653,2909581936,3842464925,4838646900,6528085915,8177178662,10347435783,12932799472
%N A059976 Number of 3 X 3 determinants with elements from {0,...,n} and having the value zero.
%C A059976 Symmetry is not taken into account, i.e., symmetric solutions are counted more than once.
%Y A059976 Cf. A059306.
%K A059976 nonn
%O A059976 0,2
%A A059976 _Vladeta Jovovic_, Mar 05 2001
%E A059976 More terms from _John W. Layman_, Nov 21 2002
%E A059976 More terms from _Sean A. Irvine_, Oct 16 2022