OFFSET
0,4
EXAMPLE
Triangle starts:
[0] 1, 1
[1] 1, 3
[2] 1, 10, 5
[3] 1, 36, 126, 84, 9
[4] 1, 136, 2380, 12376, 24310, 19448, 6188, 680, 17
MAPLE
CoeffList := p -> op(PolynomialTools:-CoefficientList(p, x)):
Tpoly := proc(n) simplify(hypergeom([-2^n/2, -2^n/2 - 1/2], [1/2], x)):
CoeffList(%) end: seq(Tpoly(n), n = 0..5);
MATHEMATICA
Tpoly[n_] := HypergeometricPFQ[{-2^n/2, -2^n/2 - 1/2}, {1/2}, x];
Table[CoefficientList[Tpoly[n], x], {n, 0, 5}] // Flatten
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Peter Luschny, Feb 03 2021
STATUS
approved