%I #19 Jun 13 2018 09:17:52
%S 87,91,133,145,217,247,267,403,445,481,589,645,1105,1247,1729,1885,
%T 1891,2047,2465,2581,2611,2821,3165,3565,4123,4331,4849,4921,5365,
%U 5551,5785,6119,6601,6697,7087,7657,7743,7745,8029,8911,9073,10585,11481,11563
%N Pseudoprimes to base 88.
%C Composite numbers n such that 88^(n-1) == 1 (mod n). - _Michel Lagneau_, Feb 18 2012
%H T. D. Noe, <a href="/A020216/b020216.txt">Table of n, a(n) for n = 1..1000</a>
%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>
%t base = 88; 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 *)
%Y Cf. A001567 (pseudoprimes to base 2).
%K nonn
%O 1,1
%A _David W. Wilson_