A027098 - OEIS

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A027098

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

1

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

(list; graph; refs; listen; history; text; internal format)

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