A026719 T(2n-1,n-2), T given by A026714.

1, 8, 49, 276, 1503, 8059, 42879, 227209, 1201198, 6342065, 33458422, 176429692, 930053109, 4901862563, 25832186354, 136121375543, 717246503129, 3779158936550, 19911845173978, 104910949948156, 552745637139767, 2912235695490122

Offset

2,2

Links

Table of n, a(n) for n=2..23.

Crossrefs

Sequence in context: A283686 A026389 A005059 * A026774 A089383 A351128

Adjacent sequences: A026716 A026717 A026718 * A026720 A026721 A026722

Keyword

nonn

Author

Clark Kimberling

Status

approved