G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^4*A'''(x))).
A385845
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^4*A'''(x))).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =7a(5) =175a(6) =10675a(7) =1291675a(8) =272543461a(9) =91847148373
External references
- oeis: A385845