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A142877
A bisection of
A142871
.
1
6, 9, 24, 76, 272, 1100, 4684, 23280, 118272
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..8.
CROSSREFS
Sequence in context:
A155577
A084431
A176498
*
A260168
A093153
A115646
Adjacent sequences:
A142874
A142875
A142876
*
A142878
A142879
A142880
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Oct 03 2008
STATUS
approved
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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)