A382694 Expansion of g.f. exp(Sum_{n>=1} A295438(n)*x^n/n).

1, 42, 2871, 237911, 21862425, 2143052865, 219564220919, 23230203884874, 2518599785053086, 278360576221715553, 31245378300319142280, 3552279132160612518246, 408200655806919057705682, 47335784826964879842829119, 5532281346887930405994060960, 650990818255231425636329295522

Offset: 0

Author

Karol A. Penson, Apr 03 2025

Keywords

• nonn

Crossrefs

Cf. A295438.

Programs

Maple

seq(coeff(series(exp(sum((9*n)!*(2*n)!*t^n/(n*(6*n)!*(4*n)!*n!), n=1..infinity)), t, k+1), t, k), k=0..16);