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A243110 Records in A054471. 0
3, 11, 37, 101, 239, 271, 1933, 3191, 3541, 4093, 4649, 9091, 21649, 52579, 123551, 210631, 238681, 329401, 333667, 513239, 909091, 2071723, 2906161, 5882353, 10838689, 35121409, 52986961, 70541929, 83251631, 99990001, 121499449, 247629013, 265371653, 1052788969, 1056689261, 1058313049, 5363222357 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The corresponding cyclic numbers are: 2, 5, 12, 25, 34, 54, 92, 110, 177, 186, 664, 909, 1968, 2921, 3530, 4130, 5304, 5400, 37074, 46658, 64935, 121866, 193744, 367647, 516128, 747264, 1038960, 1306332, 1513666, 4166250, 4339266, 6692676, 20413204, 23927022, 24015665, 40704348, 315483668

LINKS

Table of n, a(n) for n=1..37.

MATHEMATICA

p = 2; mx = 0; lst = {}; While[p < 12500000000, m = (p - 1)/MultiplicativeOrder[10, p]; If[m > mx, mx = m; AppendTo[lst, p]; Print[{m, p}]]; p = NextPrime@ p]; lst

CROSSREFS

Cf. A054471.

Sequence in context: A306362 A007138 A046107 * A061075 A005422 A040017

Adjacent sequences:  A243107 A243108 A243109 * A243111 A243112 A243113

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Aug 20 2014

STATUS

approved

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Last modified June 2 08:23 EDT 2020. Contains 334767 sequences. (Running on oeis4.)