A026882 T(2n,n-3), T given by A026769.

1, 14, 127, 956, 6512, 41786, 258077, 1553610, 9188078, 53657836, 310517294, 1785024568, 10211000720, 58198617436, 330817445679, 1876740925932, 10631509031932, 60164430240578, 340233944451908, 1923162599240162

Offset

3,2

Links

Table of n, a(n) for n=3..22.

Crossrefs

Sequence in context: A275559 A222477 A041368 * A173408 A166794 A229386

Adjacent sequences: A026879 A026880 A026881 * A026883 A026884 A026885

Keyword

nonn

Author

Clark Kimberling

Status

approved