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A214790
Numbers n such that A214789(n) = n-6.
2
10, 11, 19, 31, 79, 131, 179, 239, 251, 379, 419, 431, 439, 479, 499, 571, 599, 631, 659, 719, 751, 839, 971, 1019, 1091, 1171, 1259, 1319, 1559, 1619, 1759, 1811, 1831, 1879, 1931, 1979
OFFSET
1,1
COMMENTS
It is still a conjecture that 10 is the only nonprime in this sequence. This sequence is disjoint from A214791.
PROG
(PARI) is(n)=my(k); while(((Mod([1, 1; 1, 0], n))^k++)[1, 2]!=-8, ); k==n-7 \\ Charles R Greathouse IV, Nov 25 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Art DuPre, Aug 03 2012
STATUS
approved