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Search: id:A128362
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A128362 a(n) = least k such that the remainder when 22^k is divided by k is n. +0
14
3, 5, 19, 6, 17, 478, 25, 14, 13, 18, 187, 118, 15, 94, 1032913, 20, 64311245, 466, 3543, 58, 305197, 23, 1535, 46, 10623, 458, 5099785, 36, 2723, 454, 10617, 226, 55, 87, 35459, 140, 45, 446, 1373093, 51, 3604637279, 65, 75, 110, 23299, 57, 305, 52, 10599 (list; graph; listen)
OFFSET

1,1

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

MATHEMATICA

t = Table[0, {10000}]; k = 1; While[k < 4000000000, a = PowerMod[22, k, k]; If[a < 10001 && t[[a]] == 0, t[[a]] = k; Print[{a, k}]]; k++ ]; t [From Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 26 2009]

CROSSREFS

Cf. A128361, A128363, A128364, A128365, A128366, A128367, A128368, A128369, A129370, A128371, A128372. Cf. A036236, A078457, A119678, A119679, A127816, A119715, A119714, A127817, A127818, A127819, A127820, A127821, A128154, A128155, A128156, A128157, A128158, A128159, A128160. Cf. A128149, A128150, A128172.

Sequence in context: A123793 A022489 A145774 this_sequence A053484 A025046 A118484

Adjacent sequences: A128359 A128360 A128361 this_sequence A128363 A128364 A128365

KEYWORD

hard,nonn

AUTHOR

Alexander Adamchuk (alex(AT)kolmogorov.com), Feb 27 2007

EXTENSIONS

a(15) - a(40) from Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 26 2009

a(41) - a(49) from Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 27 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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