A091547 Row sums of triangle A091543.

1, 3, 11, 93, 1837, 64543, 3754807, 364026729, 57155586089, 13507554452859, 4491954229297987, 2028035990665237525, 1227168186637813749445, 987585965101526606515191, 1041500427833355704666149103

Offset

1,2

Links

Table of n, a(n) for n=1..15.

Formula

a(n)=sum(A091543(n, m), m=0..n-1), n>=1.

Crossrefs

Sequence in context: A092148 A297485 A231066 * A063854 A066384 A328810

Adjacent sequences: A091544 A091545 A091546 * A091548 A091549 A091550

Keyword

nonn,easy

Author

Wolfdieter Lang, Feb 13 2004

Status

approved