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Search: id:A160969
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A160969 Row sums of triangle defined in A113821. +0
2
1, 5, 18, 43, 71, 114, 196, 287, 390, 521, 739, 870, 1179, 1446, 1800, 2050, 2543, 2998, 3660, 3983, 4884, 5574, 6383, 6795, 8102, 9082, 10225, 11128, 12611, 13902, 15376, 15380, 18285, 19967, 22243, 23349, 26096, 28222, 30678, 31283, 35446, 37961 (list; graph; listen)
OFFSET

1,2

EXAMPLE

Fifth row is 9, 11, 15, 17, 19, so a(5) = 71.

CROSSREFS

Cf. A113821.

Sequence in context: A007742 A000338 A056640 this_sequence A101105 A037140 A007237

Adjacent sequences: A160966 A160967 A160968 this_sequence A160970 A160971 A160972

KEYWORD

nonn

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), May 31 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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