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Search: id:A047667
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A047667 Row 3 of array in A047666. +0
2
3, 10, 25, 52, 95, 158, 245, 360, 507, 690, 913, 1180, 1495, 1862, 2285, 2768, 3315, 3930, 4617, 5380, 6223, 7150, 8165, 9272, 10475, 11778, 13185, 14700, 16327, 18070, 19933, 21920, 24035, 26282, 28665, 31188, 33855, 36670, 39637 (list; graph; listen)
OFFSET

1,1

FORMULA

n/3 * (2n^2 + 7).

CROSSREFS

Sequence in context: A062446 A053208 A162607 this_sequence A000247 A097763 A034506

Adjacent sequences: A047664 A047665 A047666 this_sequence A047668 A047669 A047670

KEYWORD

nonn

AUTHOR

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

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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