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%I #15 Mar 17 2021 02:54:52
%S 0,0,0,0,2,8,32,112,412,1504,5760,22464,91224,379424,1632896,7201472,
%T 32709136,152094976,725810176,3540883968,17680145184,90115509888,
%U 469094763008,2489169367808,13465672180160,74161734785536
%N a(n) = A000085(n) - (1 + Sum_{j=1..n-1} A000085(j)).
%F a(n) = A000085(n) - A245176(n-1). - _Jon E. Schoenfield_, Mar 14 2021
%e a(5) = A000085(5) - (1 + Sum_{j=1..4} A000085(j)) = 26 - (1 + 1 + 2 + 4 + 10) = 26 - 18 = 8. - _Jon E. Schoenfield_, Mar 14 2021
%Y Cf. A000085, A245176.
%K nonn
%O 0,5
%A _Ian Mooney_, May 15 2003
%E Missing initial 0 term added by _Jon E. Schoenfield_, Mar 16 2021