Expansion of (1/x) * Series_Reversion( x * (1-x) / C(x) ), where C(x) is the g.f. of A000108.
A381817
Expansion of (1/x) * Series_Reversion( x * (1-x) / C(x) ), where C(x) is the g.f. of A000108.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =41a(4) =239a(5) =1507a(6) =10016a(7) =69123a(8) =490676a(9) =3560150a(10) =26285896a(11) =196862679a(12) =1491921261a(13) =11420072162a(14) =88166571504a(15) =685724643699
External references
- oeis: A381817