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A014424 From table of maximal epacts e(p) and corresponding primes p, for x_1=2, x_{m+1} = (x_m)^2+1; sequence gives p. 1
2, 5, 11, 17, 29, 47, 89, 109, 139, 229, 311, 331, 359, 521, 733, 797, 1459, 1669, 1747, 3359, 3467, 4327, 4679, 4793, 5323, 5867, 7229, 7919, 9421, 9649, 10103 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

R. K. Guy, How to factor a number, Proc. 5th Manitoba Conf. Numerical Math., Congress. Num. 16 (1975), 49-89.

LINKS

Table of n, a(n) for n=1..31.

CROSSREFS

Cf. A014423.

Sequence in context: A089440 A228353 A055499 * A023228 A027429 A059987

Adjacent sequences:  A014421 A014422 A014423 * A014425 A014426 A014427

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 23 16:46 EDT 2019. Contains 328373 sequences. (Running on oeis4.)