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A155099 Third column of A155092. 0
1, 1, 2, 4, 7, 14, 27, 54, 106, 212, 420, 840, 1673, 3346, 6678, 13356, 26685, 53370, 106686, 213372, 426638, 853276, 1706340, 3412680, 6824940, 13649880 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Sequence in context: A167751 A190822 A107949 * A136322 A160113 A171231

Adjacent sequences:  A155096 A155097 A155098 * A155100 A155101 A155102

KEYWORD

more,nonn

AUTHOR

Mats Granvik, Jan 20 2009

STATUS

approved

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Last modified March 2 19:18 EST 2021. Contains 341756 sequences. (Running on oeis4.)