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Search: id:A134152
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A134152 Row sums of triangle A134151 and partition array A134150 (M3(4)/M3). +0
4
1, 5, 33, 329, 4081, 64289, 1193697, 25959169, 641756673, 17842602561, 549786056897, 18611202710465, 686107435427009, 27365450091496641, 1173865020528758465, 53888878469193228993, 2635977957955398642369 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=sum(A134151(n,m),m=1..n), n>=1.

a(n)=sum(A134150(n,k),k=1..p(n)), with p(n)= A000041(n) (number of partitions of n).

CROSSREFS

Cf. A134272 (alternating row sums of triangle A134151).

Sequence in context: A084845 A098460 A087618 this_sequence A140424 A145505 A124936

Adjacent sequences: A134149 A134150 A134151 this_sequence A134153 A134154 A134155

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Nov 13 2007

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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