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Search: id:A081488
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A081488 (Sum of n-th row of triangle in A081485)/n. +0
4
1, 2, 2, 4, 6, 8, 6, 10, 10, 13, 12, 18, 16, 20, 20, 25, 24, 29, 32, 32, 32, 37, 36, 45, 46, 46, 44, 49, 48, 54, 52, 58, 58, 65, 62, 68, 68, 73, 72, 82, 78, 84, 86, 91, 86, 93, 94, 98, 100, 103, 102, 115, 108, 113, 114, 118, 118, 126, 126, 130, 128, 135, 134, 140, 142, 146 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) = A081487(n)/n.

CROSSREFS

Cf. A081485, A081486, A081487.

Sequence in context: A145804 A046639 A089284 this_sequence A108891 A147570 A049625

Adjacent sequences: A081485 A081486 A081487 this_sequence A081489 A081490 A081491

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 24 2003

EXTENSIONS

More terms from Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Apr 09 2009

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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