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A081956 Duplicate of A056182. 2
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: A110148 A281199 A056182 * A120278 A166898 A143960

Adjacent sequences:  A081953 A081954 A081955 * A081957 A081958 A081959

KEYWORD

dead

AUTHOR

Amarnath Murthy, Apr 02 2003

STATUS

approved

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Last modified January 24 19:03 EST 2022. Contains 350565 sequences. (Running on oeis4.)