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Search: id:A081997
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A081997 Row sums in triangle A081994. +0
4
1, 5, 16, 41, 88, 165, 274, 447, 680, 943, 1346, 1785, 2414, 3111, 3994, 5041, 6126, 7219, 9122, 10637, 12874, 14419, 17576, 19387, 23328, 26569, 30320 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A081994, A081995, A081996.

Sequence in context: A006007 A001753 A073459 this_sequence A078449 A014161 A014166

Adjacent sequences: A081994 A081995 A081996 this_sequence A081998 A081999 A082000

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 05 2003

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 29 2003

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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