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%I #16 Nov 05 2016 08:42:27
%S 1,81,11328242,29902254119865429,817701868164546859278494745163,
%T 285033249600409431428643990739291312182972084132,
%U 1892438067444572851650149500498661434054764424790064535313952779756847,339676614862729029614552301296020122485910436927008569295805654935518977116532247635480871741432
%N Number of finite automata with n states, n input symbols and six output symbols.
%H Scott Burns, Marko Riedel, Markus Scheuer, <a href="http://math.stackexchange.com/questions/1968594/">Number of functions</a>, Math StackExchange.
%H Scott Burns, Marko Riedel, Markus Scheuer, <a href="http://math.stackexchange.com/questions/1993637/">Enumeration of finite automata</a>, Math StackExchange.
%H F. Harary and E. Palmer, <a href="http://dx.doi.org/10.1016/S0019-9958(67)91186-2">Enumeration of finite automata</a>, Information and Control, 10 (1967), 499-508.
%H Marko Riedel, <a href="/A277839/a277839.maple.txt">Maple code for A277839-A277844.</a>
%Y Cf. A277839, A277840, A277841, A277842, A277843.
%K nonn
%O 1,2
%A _Marko Riedel_, Nov 01 2016