1,2

R. P. Stanley, Enumerative Combinatorics, Cambridge, Vol. 2, 1999; see Problem 5.20, G^<-1>(x).

Index entries for reversions of series

seriestoseries(G, 'revogf'); # where G is e.g.f. for A053549; i.e. use ordinary reversion on the e.g.f. and treat answer as another e.g.f.

Sequence in context: A086487 A071147 A009665 this_sequence A009548 A120489 A012445

Adjacent sequences: A053549 A053550 A053551 this_sequence A053553 A053554 A053555

sign

njas, Jan 16 2000