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1,1
Composite numbers n such that 46^(n-1) == 1 (mod n). - Michel Lagneau, Feb 18 2012
T. D. Noe, Table of n, a(n) for n = 1..1000
Index entries for sequences related to pseudoprimes
base = 46; 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 *)
Cf. A001567 (pseudoprimes to base 2).
Sequence in context: A146789 A194946 A020172 * A020315 A020270 A020272
Adjacent sequences: A020171 A020172 A020173 * A020175 A020176 A020177
nonn
David W. Wilson
approved