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A065296
Values of n such that A065295(n) = 1.
4
2, 3, 5, 11, 53, 59, 83, 107, 179, 227, 269, 293, 317, 347, 389, 467, 557, 563, 587, 797, 1019, 1109, 1187, 1259, 1283, 1307, 1523, 1579, 1619, 1733, 1907, 2027, 2099, 2459, 2477, 2579, 2693, 2819, 2909, 2957, 2963, 3203, 3413, 3467, 3779, 3803, 3947, 4139
OFFSET
1,1
COMMENTS
For all these the only value of s such that s^s mod n = s is s=1; all the values appear to be primes.
LINKS
PROG
(PARI) isok(k) = { for (s=2, k - 1, if (Mod(s, k)^s == s, return(0))); k > 1 } \\ Harry J. Smith, Oct 15 2009
CROSSREFS
Cf. A065295.
Sequence in context: A109462 A357305 A000905 * A114895 A083685 A243755
KEYWORD
nonn
AUTHOR
Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Oct 28 2001
EXTENSIONS
Corrected by T. D. Noe, Nov 01 2006
STATUS
approved