%I #16 Jan 16 2022 17:45:31
%S 1,16,4096,16777216,89776254976,6185236425342976,
%T 6289573107016627388416,86131434549814136920757764096,
%U 1881090530954018164844988465588207616,529113541121082756183527500719600648035762176,2179338803483915384765179975301465398765257609315352576
%N 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%D V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.
%H 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 Cf. A053718.
%K nonn
%O 1,2
%A _Vladeta Jovovic_, Mar 28 2000
%E More terms from _Sean A. Irvine_, Jan 16 2022
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