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A371301
Expansion of (x^2 + x - 1)/((1 - x)*(2*x^2 + 3*x - 1)). Row sums of A371300.
1
1, 3, 10, 35, 124, 441, 1570, 5591, 19912, 70917, 252574, 899555, 3203812, 11410545, 40639258, 144738863, 515495104, 1835963037, 6538879318, 23288564027, 82943450716, 295407480201, 1052109342034, 3747142986503, 13345647643576, 47531228903733, 169284981998350
OFFSET
0,2
MAPLE
gf := (x^2 + x - 1)/((1 - x)*(2*x^2 + 3*x - 1)):
ser := series(gf, x, 32): seq(coeff(ser, x, n), n = 0..26);
CROSSREFS
Cf. A371300.
Sequence in context: A187925 A372852 A094855 * A243871 A081567 A224509
KEYWORD
nonn
AUTHOR
Peter Luschny, Mar 18 2024
STATUS
approved