A020163 Pseudoprimes to base 35.

9, 34, 51, 153, 341, 442, 561, 782, 1247, 1261, 1581, 1921, 2278, 2431, 2701, 2871, 3298, 3601, 4371, 5083, 5161, 5517, 7543, 7633, 7969, 8398, 10421, 11041, 12403, 13051, 13833, 14689, 15051, 16441, 16589, 17391, 19006, 19041, 19951, 20026, 22681

Offset

1,1

Comments

Composite numbers n such that 35^(n-1) == 1 (mod n).

Links

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

Index entries for sequences related to pseudoprimes

Mathematica

base = 35; 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: A345923 A044086 A044467 * A262959 A139275 A236370

Adjacent sequences: A020160 A020161 A020162 * A020164 A020165 A020166

Keyword

nonn

Author

David W. Wilson

Status

approved