A027098 T(n,n) + T(n,n+1) + ... + T(n,2n), T given by A027082.

1, 2, 6, 19, 55, 161, 469, 1362, 3954, 11483, 33379, 97146, 283114, 826214, 2414366, 7064217, 20693797, 60686847, 178152055, 523473326, 1539479414, 4531059224, 13345835288, 39335816471, 116012701523, 342356498884

Offset

0,2

Links

Table of n, a(n) for n=0..25.

Crossrefs

Sequence in context: A192713 A014559 A192714 * A183305 A192715 A226433

Adjacent sequences: A027095 A027096 A027097 * A027099 A027100 A027101

Keyword

nonn

Author

Clark Kimberling

Status

approved