A054093 T(n,n-1), array T as in A054090.

1, 2, 2, 8, 24, 106, 546, 3368, 24032, 195170, 1777650, 17950552, 199059672, 2405063018, 31448531954, 442501797656, 6666753146496, 107081325959938, 1826636018849442

Offset

1,2

Links

Table of n, a(n) for n=1..19.

Crossrefs

Sequence in context: A290613 A113464 A353252 * A098557 A354066 A287756

Adjacent sequences: A054090 A054091 A054092 * A054094 A054095 A054096

Keyword

nonn

Author

Clark Kimberling

Status

approved