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 A053847 #15 Jan 16 2022 15:20:59 %S A053847 1,9,729,82161,61922961,327523604409,2968963728429609, %T A053847 177453815706399966561,71091462160659703468902561, %U A053847 51901843800561973225033489716969,249256796709038336422469428312871270649,7916914883318037268574503647562168355985573201 %N A053847 Number of n X n matrices over GF(3) of order dividing 3 (i.e., number of solutions of X^3=I in GL(n,3)). %D A053847 V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished. %H A053847 Kent E. Morrison, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL9/Morrison/morrison37.html">Integer Sequences and Matrices Over Finite Fields</a>, Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.1. %Y A053847 Cf. A053725. %K A053847 nonn %O A053847 1,2 %A A053847 _Vladeta Jovovic_, Mar 28 2000 %E A053847 More terms from _Sean A. Irvine_, Jan 16 2022