a(n) = Sum_{j=0..2^n - 1} b(j) for n >= 0 where b(n) = (A023416(n) + 1)*b(A053645(n)) + [A036987(n) = 0]*b(A266341(n)) for n > 0 with b(0) = 1.

A363417

a(n) = Sum_{j=0..2^n - 1} b(j) for n >= 0 where b(n) = (A023416(n) + 1)*b(A053645(n)) + [A036987(n) = 0]*b(A266341(n)) for n > 0 with b(0) = 1.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =23a(4) =106a(5) =566a(6) =3415a(7) =22872a(8) =167796a(9) =1334596a(10) =11414192a(11) =104270906a(12) =1011793389a(13) =10379989930a(14) =112134625986

External references