OFFSET
1,1
COMMENTS
The next term is too large to include.
The next term (a(5}} has 108 digits; a(6) has 166 digits; a(7) has 170 digits. - Harvey P. Dale, Aug 23 2019
MATHEMATICA
Select[Table[16*k^k+1, {k, 20}], PrimeQ] (* Harvey P. Dale, Aug 23 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Mar 25 2018
STATUS
approved