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A127820
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a(n) = least k such that the remainder when 12^k is divided by k is n.
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38
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11, 5, 15, 10, 7, 21, 25, 34, 549, 134, 120593747, 13, 20395, 26, 1713, 20, 203, 57, 49, 62, 1707, 122, 55, 30, 793, 118, 45, 58, 1921, 38, 1853, 56, 339, 110, 4223, 42, 85, 106, 1689, 52, 841, 642, 4475, 70, 51, 551, 11683, 147, 168061, 94, 129, 623, 1243895, 90
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Robert G. Wilson v, Table of n, a(n) for n = 1..10000 with -1 for large entries where a(n) has not yet been found
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MATHEMATICA
| t = Table[0, {10000} ]; k = 1; While[ k < 3000000000, a = PowerMod[12, k, k]; If[a < 1001 && t[[a]] == 0, t[[a]] = k; Print[{a, k}]]; k++ ]; t - Robert G. Wilson v (rgwv(at)rgwv.com), Aug 04 2009
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CROSSREFS
| Cf. A036236, A078457, A119678, A119679, A127816, A119715, A119714, A127817, A127818, A127819, A127821.
Sequence in context: A131029 A033331 A085716 * A168206 A120831 A174103
Adjacent sequences: A127817 A127818 A127819 * A127821 A127822 A127823
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KEYWORD
| nonn
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AUTHOR
| Alexander Adamchuk (alex(AT)kolmogorov.com), Jan 30 2007
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EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Feb 06 2007
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