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Search: id:A145358
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A145358 Row sums of triangle A145357 and of array A145356. +0
3
1, 7, 49, 421, 3697, 37933, 404341, 4841341, 61291861, 848268421, 12465197269, 197121724549, 3302727019621, 58876330343173, 1107627703783909, 21990846791015845, 458649487144877029, 10035575758396240549, 229687317927141716005, 5489966024995169233573 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=sum(A145357(n,m),m=1..n), n>=1.

CROSSREFS

Sequence in context: A144820 A090016 A005924 this_sequence A125796 A135745 A080895

Adjacent sequences: A145355 A145356 A145357 this_sequence A145359 A145360 A145361

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Oct 17 2008

EXTENSIONS

in %O: changed offset from 0 to 1. - Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Nov 17 2008

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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