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A303738
Primes of form (2*k)! + k!  1.
1
2, 40343, 371993326789901217467999454553208905727999
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OFFSET
1,1
COMMENTS
a(4) has 154 digits and is too large to be included.
LINKS
Table of n, a(n) for n=1..3.
FORMULA
a(n) = (2*
A303737
(n))! +
A303737
(n)!  1.
MAPLE
f:=factorial: select(isprime, [seq(f(2*k)+f(k)1, k=1..600)]);
CROSSREFS
Cf.
A242487
,
A300947
,
A303737
.
Sequence in context:
A272166
A291881
A257968
*
A055578
A232733
A106025
Adjacent sequences:
A303735
A303736
A303737
*
A303739
A303740
A303741
KEYWORD
nonn
AUTHOR
Muniru A Asiru
, May 27 2018
STATUS
approved
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Last modified May 29 04:26 EDT 2024. Contains 372921 sequences. (Running on oeis4.)