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A129739 Primes in Somos-4 sequence (A006720). 4
2, 3, 7, 23, 59, 8209, 620297, 1687054711, 25907979805412230144914099508240296236020415269340706571266102156690578761249, 167688864076998154482920561111926793545475633249050257599724515210137245508480818512193851652306467577687209241137 (list; graph; refs; listen; history; text; internal format)
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 * A163834 A335366 A002386

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

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Last modified May 7 16:00 EDT 2021. Contains 343652 sequences. (Running on oeis4.)