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Search: id:A084627
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A084627 Floor(C(n+6,6)/C(n+3,3)). +0
3
1, 1, 2, 4, 6, 8, 11, 14, 18, 22, 28, 34, 40, 48, 57, 66, 77, 88, 101, 115, 130, 146, 163, 182, 203, 224, 248, 272, 299, 327, 357, 388, 421, 456, 494, 533, 574, 617, 662, 709, 759, 810, 864, 921, 980, 1041, 1105, 1171, 1240, 1311, 1386, 1463, 1542, 1625, 1711 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n)=floor(n^3/120+n^2/8+37n/60)+1

CROSSREFS

Cf. A084626, A084628.

Sequence in context: A117490 A032514 A011858 this_sequence A039823 A079972 A071241

Adjacent sequences: A084624 A084625 A084626 this_sequence A084628 A084629 A084630

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jun 01 2003

page 1

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


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