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A301522
Numbers k such that 16*k^k + 1 is prime.
3
0, 1, 3, 6, 12, 60, 85, 87, 612, 9073
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..10.
MATHEMATICA
Flatten[{0, Select[Range[1000], PrimeQ[16*#^# + 1] &]}] (*
Vaclav Kotesovec
, Mar 25 2018 *)
PROG
(PARI) for(n=0, 1000, if(isprime(16*n^n+1), print1(n", ")))
CROSSREFS
Cf.
A110932
,
A160600
,
A301519
.
Sequence in context:
A129380
A085866
A282231
*
A139416
A013563
A009788
Adjacent sequences:
A301519
A301520
A301521
*
A301523
A301524
A301525
KEYWORD
nonn
,
more
AUTHOR
Seiichi Manyama
, Mar 23 2018
EXTENSIONS
a(10) from
Michael S. Branicky
, Apr 16 2023
STATUS
approved