A118085 - OEIS

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A118085

Alternative version of A114572 with a(0) = 1 instead of 2.

%I #5 Aug 08 2015 23:57:35

%S 1,1,2,6,27,185,2135,55129

%N Alternative version of A114572 with a(0) = 1 instead of 2.

%C A114572 is the main entry for this sequence.

%K nonn

%O 0,3

%A _Don Knuth_, Aug 17 2008, Oct 14 2008