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A076210
Numbers n such that (-n!!+(n+1)!!+1)/2 is prime.
3
3, 5, 6, 8, 13, 14, 27, 112, 531, 3795, 4269, 4587, 4910
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..13.
CROSSREFS
Cf.
A006882
(double factorials),
A076208
,
A076209
,
A076211
.
Sequence in context:
A033163
A228372
A039869
*
A039014
A102989
A005623
Adjacent sequences:
A076207
A076208
A076209
*
A076211
A076212
A076213
KEYWORD
nonn
AUTHOR
Zak Seidov
, Nov 02 2002
EXTENSIONS
More terms (checked n<5000) from
Hugo Pfoertner
, Jun 22 2003
STATUS
approved
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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)