A131337 Row sums of triangle A131336.

1, 2, 4, 9, 16, 32, 57, 106, 188, 337

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Example

a(4) = 9 = (3 + 3 + 2 + 2), sum of row 4, A131336.

Crossrefs

Cf. A131332, A131333, A131334, A131335, A131336.

Sequence in context: A082894 A302831 A091437 * A062791 A203320 A005980

Adjacent sequences: A131334 A131335 A131336 * A131338 A131339 A131340

Keyword

nonn

Author

Gary W. Adamson, Jun 29 2007

Status

approved