1,1

Next term > 88000.

471043 is in the sequence, but its position is not determined yet. - Serge Batalov, Jun 18 2016

Table of n, a(n) for n=1..9.

S. Harvey, Carol and Kynea Primes.

(PARI) is(n)=(n%4==3 && ispseudoprime((2^n+1)^3-2)) \\ Charles R Greathouse IV, Feb 19 2016

Cf. A099359.

Sequence in context: A173530 A192114 A145052 * A117829 A166092 A184913

Adjacent sequences: A100897 A100898 A100899 * A100901 A100902 A100903

nonn,more

Ray Chandler, Nov 21 2004

approved