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Search: id:A144892
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A144892 Row sums of triangle A144891 (S1hat(5)). +0
4
1, 6, 36, 271, 2101, 19296, 185946, 2029621, 23654671, 303054846, 4153493496, 61501843771, 969988075021, 16326593796396, 291081828746646, 5490558646391521, 109092080140450771, 2278805715594223146, 49897959213869259396, 1143087784199443461271 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=sum(A144891(n,m),m=1..n), n>=1.

CROSSREFS

Sequence in context: A049428 A129063 A090015 this_sequence A134008 A125795 A138418

Adjacent sequences: A144889 A144890 A144891 this_sequence A144893 A144894 A144895

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Oct 09 2008

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


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