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A020222 Pseudoprimes to base 94. 1
15, 57, 91, 93, 95, 121, 133, 155, 217, 247, 285, 341, 403, 435, 465, 561, 589, 645, 969, 1065, 1105, 1247, 1541, 1603, 1653, 1729, 1767, 2059, 2451, 2465, 2821, 2945, 2977, 3053, 3565, 3751, 4047, 4123, 4351, 4495, 4961, 5461, 5685, 6601, 6665, 7099, 7107 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Composite numbers n such that 94^(n-1) == 1 (mod n). - Michel Lagneau, Feb 18 2012

LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000

Index entries for sequences related to pseudoprimes

MATHEMATICA

base = 94; t = {}; n = 1; While[Length[t] < 100, n++; If[! PrimeQ[n] && PowerMod[base, n-1, n] == 1, AppendTo[t, n]]]; t (* T. D. Noe, Feb 21 2012 *)

CROSSREFS

Cf. A001567 (pseudoprimes to base 2).

Sequence in context: A043164 A043944 A140379 * A256867 A158482 A184223

Adjacent sequences:  A020219 A020220 A020221 * A020223 A020224 A020225

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified June 4 18:20 EDT 2020. Contains 334828 sequences. (Running on oeis4.)