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Search: id:A084624
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A084624 floor(C(n+5,5)/C(n+2,2)). +0
3
1, 2, 3, 5, 8, 12, 16, 22, 28, 36, 45, 56, 68, 81, 96, 114, 133, 154, 177, 202, 230, 260, 292, 327, 365, 406, 449, 496, 545, 598, 654, 714, 777, 843, 913, 988, 1066, 1148, 1234, 1324, 1419, 1518, 1621, 1729, 1842, 1960, 2082, 2210, 2342, 2480, 2623, 2772, 2926 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=floor(n^3/60+n^2/5+47n/60)+1

CROSSREFS

Cf. A011865, A084625, A084631.

Sequence in context: A028766 A022487 A062489 this_sequence A004170 A028955 A104664

Adjacent sequences: A084621 A084622 A084623 this_sequence A084625 A084626 A084627

KEYWORD

easy,nonn

AUTHOR

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

page 1

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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