A054094 T(n,n-2), array T as in A054090.

1, 4, 6, 26, 104, 548, 3366, 24034, 195168, 1777652, 17950550, 199059674, 2405063016, 31448531956, 442501797654, 6666753146498, 107081325959936, 1826636018849444

Offset

2,2

Links

Table of n, a(n) for n=2..19.

Crossrefs

Sequence in context: A371869 A159557 A176756 * A123873 A193689 A099941

Adjacent sequences: A054091 A054092 A054093 * A054095 A054096 A054097

Keyword

nonn

Author

Clark Kimberling

Status

approved