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A214790
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Numbers n such that A214789(n) = n-6.
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2
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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
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OFFSET
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1,1
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COMMENTS
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It is still a conjecture that 10 is the only nonprime in this sequence. This sequence is disjoint from A214791.
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LINKS
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PROG
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(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
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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