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A077270 Duplicate of A076048. 0
1, 4, 11, 26, 52, 109, 237, 556, 1405, 3690, 10085, 28157, 80071, 230568, 670122 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..14.

CROSSREFS

Sequence in context: A297149 A159944 A002763 * A076048 A109414 A027966

Adjacent sequences:  A077267 A077268 A077269 * A077271 A077272 A077273

KEYWORD

dead

STATUS

approved

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Last modified May 25 07:15 EDT 2020. Contains 334584 sequences. (Running on oeis4.)