A287880 Row sums of triangle in A287879, divided by 2.

1, 3, 7, 25, 61, 219, 547, 1937, 4921, 17203, 44287, 153193, 398581, 1366795, 3587227, 12211873, 32285041, 109226595, 290565367, 977773625, 2615088301, 8758657339, 23535794707, 78500250929, 211822152361, 703877909907, 1906399371247, 6313707508105, 17157594341221, 56650974993259

Offset: 1

Author

N. J. A. Sloane, Jun 18 2017

Keywords

• nonn

Crossrefs

Cf. A287879.