OFFSET
1,1
COMMENTS
Coincides for the first 58 terms with A059230, that is the sequence of primes p such that x^61 = 2 has no solution mod p (first divergence is at 34039).
LINKS
Bruno Berselli, Table of n, a(n) for n = 1..1000
FORMULA
a(n) ~ 60n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[2500]], Mod[#, 61] == 1 &]
Select[Range[1, 22000, 61], PrimeQ]
PROG
(Magma) [p: p in PrimesUpTo(22000) | IsOne(p mod 61)];
(PARI) is(n)=isprime(n) && n%61==1 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Bruno Berselli, Sep 20 2012
STATUS
approved