A047155 T(n,n-3), array T as in A047150.

1, 5, 19, 72, 268, 1005, 3799, 14350, 54444, 207135, 790949, 3031433, 11646994, 44857634, 173127114, 669509099, 2594004566, 10066946714, 39126828963, 152278248462, 593391659312, 2314989154878, 9041050018706

Offset

3,2

Links

Table of n, a(n) for n=3..25.

Crossrefs

Cf. A047150.

Sequence in context: A086386 A343799 A289925 * A295046 A034548 A255455

Adjacent sequences: A047152 A047153 A047154 * A047156 A047157 A047158

Keyword

nonn

Author

Clark Kimberling

Status

approved