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A142872
A bisection of
A142866
.
2
1, 1, 4, 16, 64, 276, 1252, 6028, 30364
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OFFSET
0,3
COMMENTS
Appears to be also a bisection of
A142870
.
LINKS
Table of n, a(n) for n=0..8.
CROSSREFS
Sequence in context:
A098590
A270560
A071357
*
A113995
A212443
A294036
Adjacent sequences:
A142869
A142870
A142871
*
A142873
A142874
A142875
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Oct 03 2008
STATUS
approved
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Last modified April 19 02:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)