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A279376
Numbers n such that 2^n == n (mod sigma(n)).
0
1, 34, 219760, 75963904, 1003204036
OFFSET
1,2
EXAMPLE
34 is a term because 2^34 == 34 mod 54.
PROG
(PARI) is(n)=Mod(2, sigma(n))^n==n;
CROSSREFS
Sequence in context: A358490 A189649 A280901 * A189311 A189253 A250488
KEYWORD
nonn,more
AUTHOR
Altug Alkan, Dec 11 2016
STATUS
approved