A020222 Pseudoprimes to base 94.

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

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 A336251 A158482

Adjacent sequences: A020219 A020220 A020221 * A020223 A020224 A020225

Keyword

nonn

Author

David W. Wilson

Status

approved