A124565 Row 5 of table A124560; also, the self-convolution 5th power equals A124555, which is row 5 of table A124550.

1, 1, 6, 51, 556, 7581, 128532, 2689248, 68880819, 2155007000, 82603481941, 3896490943878, 227153148813546, 16429403864272555, 1478934508425795630, 166091860417795409081, 23316582876166010185959

Offset: 0

Author

Paul D. Hanna, Nov 07 2006

Keywords

• nonn

Comments

In table A124560, the g.f. of row n, R_n(y), simultaneously satisfies: R_n(y) = Sum_{k>=0} y^k * [R_{n*k}(y)]^(n*k) for n>=0.

Crossrefs

Cf. A124560 (table); other rows: A124551, A124562, A124563, A124564, A124566.

Formula

G.f.: A(x) = Sum_{k>=0} y^k * [R_{5k}(y)]^(5k), where R_n(x) is the g.f. of row n in table A124560.