1,1
Next term has 100 digits.
Table of n, a(n) for n=1..4.
Select[Table[5^n + 2, {n, 0, 500}], PrimeQ] (* T. D. Noe, Apr 25 2012 *)
Cf. A057735.
Sequence in context: A260642 A128071 A079622 * A005844 A156521 A012636
Adjacent sequences: A182327 A182328 A182329 * A182331 A182332 A182333
nonn
Alex Ratushnyak, Apr 25 2012
approved
