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A124566 Row 6 of table A124560; also, the self-convolution 6-th power equals A124556, which is row 6 of table A124550. 6
1, 1, 7, 70, 891, 14036, 272914, 6525900, 190604859, 6781448755, 294798563020, 15737487680990, 1036588563202854, 84606134756948277, 8587502188940359207, 1086820294948914428468, 171866738763640156327659 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

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.

LINKS

Table of n, a(n) for n=0..16.

FORMULA

G.f.: A(x) = Sum_{k>=0} y^k * [R_{6k}(y)]^(6k), where R_n(x) is the g.f. of row n in table A124560.

CROSSREFS

Cf. A124560 (table); other rows: A124551, A124562, A124563, A124564, A124565.

Sequence in context: A209327 A226805 A113343 * A141151 A001669 A051604

Adjacent sequences:  A124563 A124564 A124565 * A124567 A124568 A124569

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Nov 07 2006

STATUS

approved

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Last modified December 18 10:24 EST 2014. Contains 252138 sequences.