A129739 Primes in Somos-4 sequence (A006720).

2, 3, 7, 23, 59, 8209, 620297, 1687054711, 25907979805412230144914099508240296236020415269340706571266102156690578761249, 167688864076998154482920561111926793545475633249050257599724515210137245508480818512193851652306467577687209241137

Offset

1,1

Links

Table of n, a(n) for n=1..10.

G. Everest et al., Primes generated by recurrence sequences, Amer. Math. Monthly, 114 (No. 5, 2007), 417-431.

Crossrefs

Cf. A006720, A129740, A129741.

Cf. A192241, primes in Dana Scott's sequence (A048736).

Sequence in context: A006720 A084710 A088173 * A359292 A163834 A335366

Adjacent sequences: A129736 A129737 A129738 * A129740 A129741 A129742

Keyword

nonn

Author

N. J. A. Sloane, May 13 2007

Extensions

a(9)-a(10) from Robert G. Wilson v, Jul 04 2007

Status

approved