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A117480
A093483
(n) + 1.
1
3, 5, 9, 15, 39, 99, 345, 22269, 79809, 187125, 347979, 2171619, 4219797675, 98059918335
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..14.
CROSSREFS
Sequence in context:
A210844
A200148
A052007
*
A018260
A334876
A337596
Adjacent sequences:
A117477
A117478
A117479
*
A117481
A117482
A117483
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Apr 19 2007
STATUS
approved
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)