0,3

Index entries for reversions of series

read transforms; add(n^2*x^n/n!, n=1..30); series(%, x, 31): seriestoseries(%, 'revogf'); SERIESTOLISTMULT(%);

with(powseries):powcreate(t(n)=n^2/n!):seq(n!*coeff(tpsform(reversion(t), x, 19), x, n), n=0..18); spec:=[A, {A=Prod(Z, Set(A), Set(B)), B=Cycle(A)}, labeled]; seq(combstruct[count](spec, size=n), n=0..18); - Vladeta Jovovic (vladeta(AT)eunet.rs), May 29 2007

Sequence in context: A046449 A068187 A024055 this_sequence A065760 A132612 A129463

Adjacent sequences: A066396 A066397 A066398 this_sequence A066400 A066401 A066402

sign

N. J. A. Sloane (njas(AT)research.att.com), Dec 25 2001