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URL: https://oeis.org/A114979

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A114979
Numbers n such that (j^k + k^j) == 0 (mod k+j), j=4 case.
6
1, 4, 12, 25, 28, 30, 60, 61, 109, 124, 252, 478, 529, 1024, 3273, 6172, 14881, 24700, 28732, 29701, 32509, 41437, 47569, 70009, 83209, 86629, 88177, 99712, 131161, 161473, 172092, 224389, 280869, 281509, 419017, 640129, 691840, 704089, 983641, 1048588
OFFSET
1,2
COMMENTS
a(755) > 10^11. - Hiroaki Yamanouchi, Sep 26 2015
LINKS
PROG
(PARI) isok(k, j=4) = (j^k+k^j) % (k+j) == 0; \\ Michel Marcus, Oct 10 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Feb 22 2006
EXTENSIONS
a(11)-a(28) from Michel Marcus, Oct 10 2013
a(29)-a(40) from Hiroaki Yamanouchi, Sep 26 2015
STATUS
approved