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A333134
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Positive integers k such that 11^k == 2 (mod k).
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1
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OFFSET
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1,2
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COMMENTS
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Next term > 10^10.
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LINKS
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Table of n, a(n) for n=1..8.
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PROG
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(PARI) for(k=1, 1e6, if(Mod(11, k)^k==2, print1(k", ")))
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CROSSREFS
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Solutions to b^n == 2 (mod n): A015919 (b=2), A276671 (b=3), A130421 (b=4), A124246 (b=5), A277401 (b=7), this sequence (b=11), A116622 (b=13), A333269 (b=17).
Cf. A015960.
Sequence in context: A330014 A305664 A152517 * A213001 A229751 A172859
Adjacent sequences: A333131 A333132 A333133 * A333135 A333136 A333137
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KEYWORD
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nonn,more
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AUTHOR
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Seiichi Manyama, Mar 20 2020
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STATUS
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approved
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