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A047663 Row 6 of square array defined in A047662. 1
6, 42, 188, 644, 1826, 4494, 9912, 20040, 37758, 67122, 113652, 184652, 289562, 440342, 651888, 942480, 1334262, 1853754, 2532396, 3407124, 4520978, 5923742, 7672616, 9832920, 12478830, 15694146, 19573092, 24221148, 29755914, 36308006 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

n/45 * (2n^5 + 6n^4 + 35n^3 + 60n^2 + 98 + 69).

CROSSREFS

Sequence in context: A169938 A180806 A062136 * A054642 A082139 A180286

Adjacent sequences:  A047660 A047661 A047662 * A047664 A047665 A047666

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 15:20 EST 2012. Contains 205823 sequences.