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 A053859 #16 Jan 16 2022 17:45:31 %S A053859 1,16,4096,16777216,89776254976,6185236425342976, %T A053859 6289573107016627388416,86131434549814136920757764096, %U A053859 1881090530954018164844988465588207616,529113541121082756183527500719600648035762176,2179338803483915384765179975301465398765257609315352576 %N A053859 Number of n X n matrices over GF(4) of order dividing 4 (i.e., number of solutions of X^4=I in GL(n,4)). %D A053859 V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished. %H A053859 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 A053859 Cf. A053718. %K A053859 nonn %O A053859 1,2 %A A053859 _Vladeta Jovovic_, Mar 28 2000 %E A053859 More terms from _Sean A. Irvine_, Jan 16 2022