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Search: id:A047663
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A047663 Row 6 of square array defined in A047662. +0
2
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; listen)
OFFSET

1,1

FORMULA

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

CROSSREFS

Adjacent sequences: A047660 A047661 A047662 this_sequence A047664 A047665 A047666

Sequence in context: A046763 A082986 A062136 this_sequence A054642 A082139 A054613

KEYWORD

nonn

AUTHOR

njas

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Last modified October 16 16:43 EDT 2008. Contains 145098 sequences.


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