A081956 - OEIS

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A081956

Duplicate of A056182.

2, 10, 38, 130, 422, 1330, 4118, 12610, 38342, 116050, 350198, 1054690, 3172262, 9533170, 28632278, 85962370, 258018182, 774316690, 2323474358, 6971471650, 20916512102, 62753730610, 188269580438, 564825518530, 1694510110022

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

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..25.

CROSSREFS

Sequence in context: A119358 A110148 A281199 * A056182 A120278 A166898

Adjacent sequences: A081953 A081954 A081955 * A081957 A081958 A081959

KEYWORD

dead

AUTHOR

Amarnath Murthy, Apr 02 2003

STATUS

approved