A063034 Reversion of y - y^2 + y^4 + y^5.

0, 1, 1, 2, 4, 7, 7, -20, -177, -842, -3245, -10920, -32396, -81781, -151606, -32368, 1528436, 10115847, 46911627, 182321874, 618736524, 1821588615, 4363335060, 6280838340, -12403999335, -158989515204, -893044400094, -3912400187584

Offset

0,4

Links

Table of n, a(n) for n=0..27.

Index entries for reversions of series

Mathematica

CoefficientList[InverseSeries[Series[y - y^2 + y^4 + y^5, {y, 0, 30}], x], x]

Crossrefs

Sequence in context: A178183 A010759 A370799 * A351745 A094541 A166928

Adjacent sequences: A063031 A063032 A063033 * A063035 A063036 A063037

Keyword

sign,easy

Author

Olivier Gérard, Jul 05 2001.

Status

approved