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A063560 Smallest power of 3 having just n 5's in its decimal representation. 0
1, 8, 26, 35, 40, 39, 71, 70, 33, 111, 109, 129, 161, 151, 213, 273, 246, 281, 304, 241, 293, 321, 312, 363, 364, 376, 444, 450, 474, 400, 561, 565, 494, 576, 544, 537, 556, 581, 637, 625, 689, 726, 538, 624, 725, 799, 744, 814, 727, 888, 819 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

a = {}; Do[k = 1; While[ Count[ IntegerDigits[3^k], 5] != n, k++ ]; a = Append[a, k], {n, 0, 50} ]; a

CROSSREFS

Sequence in context: A029617 A200785 A120743 * A069952 A031085 A031307

Adjacent sequences:  A063557 A063558 A063559 * A063561 A063562 A063563

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 10 2001

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Last modified February 15 03:33 EST 2012. Contains 205694 sequences.