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A063031
Reversion of y - y^2 - y^3 - y^4 + y^5.
0
0, 1, 1, 3, 11, 43, 182, 806, 3687, 17297, 82753, 402207, 1980407, 9857715, 49522564, 250768564, 1278600022, 6558731904, 33823966611, 175264755549, 912043488146, 4764361204130, 24974974692240, 131335127655540
OFFSET
0,4
MATHEMATICA
CoefficientList[InverseSeries[Series[y - y^2 - y^3 - y^4 + y^5, {y, 0, 30}], x], x]
CROSSREFS
Sequence in context: A049175 A049158 A151100 * A151101 A151102 A151103
KEYWORD
nonn,easy
AUTHOR
Olivier GĂ©rard, Jul 05 2001.
STATUS
approved