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A262043
Carmichael numbers (A002997) that are not absolute Euler pseudoprimes (A033181).
4
561, 1105, 2821, 6601, 8911, 10585, 29341, 52633, 62745, 63973, 101101, 115921, 126217, 188461, 252601, 278545, 294409, 314821, 334153, 340561, 410041, 512461, 552721, 658801, 748657, 825265, 852841, 1024651, 1033669, 1082809, 1152271, 1193221, 1461241, 1569457, 1909001
OFFSET
1,1
COMMENTS
These are composite numbers n such that b^(n-1) == 1 (mod n) and abs(b^((n-1)/2) mod n) <> 1 for every b coprime to n.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..131 from Daniel Lignon)
CROSSREFS
Cf. A002997 (Carmichael numbers), A033181 (absolute Euler pseudoprimes).
Sequence in context: A339869 A375875 A214428 * A264012 A175737 A048123
KEYWORD
nonn
AUTHOR
Daniel Lignon, Sep 09 2015
STATUS
approved