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A337269
A335703
(4n).
3
1, 9, 95, 1195, 17251, 266331, 4216075, 67130923, 1072424939
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OFFSET
0,2
COMMENTS
In theory this should be easier to analyze than
A335703
, since the construction follows a cycle of four steps.
LINKS
Table of n, a(n) for n=0..8.
CROSSREFS
Cf.
A328078
,
A335703
,
A337267
,
A337268
.
Sequence in context:
A193216
A213019
A098450
*
A065456
A052389
A197665
Adjacent sequences:
A337266
A337267
A337268
*
A337270
A337271
A337272
KEYWORD
nonn
,
more
AUTHOR
Rémy Sigrist
and
N. J. A. Sloane
, Aug 26 2020
STATUS
approved
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Last modified August 24 01:02 EDT 2024. Contains 375396 sequences. (Running on oeis4.)