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Search: id:A084626
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A084626 Floor(C(n+6,6)/C(n+2,2)). +0
3
1, 2, 4, 8, 14, 22, 33, 47, 66, 91, 121, 158, 204, 258, 323, 399, 487, 590, 708, 843, 996, 1170, 1365, 1583, 1827, 2097, 2397, 2728, 3091, 3490, 3927, 4403, 4921, 5483, 6092, 6751, 7462, 8227, 9050, 9933, 10879, 11891, 12972, 14125, 15353, 16660, 18048 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=floor(n^4/360+n^3/20+119n^2/360+19n/20)+1

CROSSREFS

Cf. A084627, A084624, A011865.

Sequence in context: A155506 A014206 A025196 this_sequence A090533 A025003 A087151

Adjacent sequences: A084623 A084624 A084625 this_sequence A084627 A084628 A084629

KEYWORD

easy,nonn

AUTHOR

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

page 1

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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