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A309583
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Numbers k with 1 zero in a fundamental period of A000129 mod k.
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12
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1, 2, 4, 7, 8, 14, 16, 20, 23, 24, 28, 31, 32, 40, 41, 46, 47, 48, 49, 52, 56, 62, 64, 71, 72, 79, 80, 82, 88, 92, 94, 96, 98, 100, 103, 104, 112, 116, 120, 124, 127, 128, 140, 142, 144, 148, 151, 152, 158, 160, 161, 164, 167, 168, 176, 184, 188, 191, 192
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OFFSET
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1,2
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COMMENTS
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Numbers k such that A214027(k) = 1.
The odd numbers k satisfy A175181(k) == 2 (mod 4).
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LINKS
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PROG
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(PARI) for(k=1, 200, if(A214027(k)==1, print1(k, ", ")))
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CROSSREFS
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Let {x(n)} be a sequence defined by x(0) = 0, x(1) = 1, x(n+2) = m*x(n+1) + x(n). Let w(k) be the number of zeros in a fundamental period of {x(n)} modulo k.
| m=1 | m=2 | m=3
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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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