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Search: id:A116367
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A116367 Sums of rows of the triangle in A116366. +0
2
6, 18, 36, 70, 104, 158, 208, 282, 388, 468, 602, 728, 838, 984, 1174, 1382, 1536, 1772, 1986, 2170, 2448, 2698, 3008, 3386, 3684, 3940, 4258, 4530, 4868, 5528, 5910, 6370, 6712, 7340, 7710, 8234, 8776, 9258, 9832, 10424, 10866, 11658, 12128, 12694, 13180 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n) = Sum(A116366(n,k): 1<=k<=n).

FORMULA

a(n) = (n+1)*A000040(n+1) + A007504(n) - 2.

CROSSREFS

Sequence in context: A069958 A028896 A034857 this_sequence A101853 A132432 A005899

Adjacent sequences: A116364 A116365 A116366 this_sequence A116368 A116369 A116370

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 06 2006

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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