

A128364


a(n) = least k such that the remainder when 24^k is divided by k is n.


17



23, 11, 7, 5, 19, 10, 17, 142, 15, 566, 13, 78, 5865637, 205, 13809, 20, 589, 39, 35, 278, 129, 554, 459207143, 25, 148731221, 50, 63, 274, 2855, 33, 49, 34, 5429, 542, 5528521301, 42, 2773, 538, 185, 77, 3220589, 66, 90553, 956, 2317, 70, 161, 104
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OFFSET

1,1


LINKS

Table of n, a(n) for n=1..48.
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 < 3600000000, a = PowerMod[25, k, k]; If[a < 10001 && t[[a]] == 0, t[[a]] = k; Print[{a, k}]]; k++ ]; t (* Robert G. Wilson v, Jun 29 2009 *)


CROSSREFS

Cf. A128361, A128362, A128363, 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: A013491 A040509 A033343 * A281924 A054574 A016837
Adjacent sequences: A128361 A128362 A128363 * A128365 A128366 A128367


KEYWORD

hard,nonn


AUTHOR

Alexander Adamchuk, Feb 27 2007


EXTENSIONS

a(13)  a(34) from Robert G. Wilson v, Jun 29 2009


STATUS

approved



