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A063553 Smallest power of 2 having just n 8's in its decimal representation. 0
1, 3, 19, 47, 23, 82, 91, 74, 165, 201, 147, 229, 213, 267, 281, 265, 342, 422, 416, 350, 322, 470, 454, 426, 537, 642, 631, 439, 593, 677, 625, 554, 723, 700, 745, 818, 896, 809, 995, 930, 957, 980, 1031, 1045, 1121, 1210, 891, 1191, 1154, 1369, 1230 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

a = {}; Do[k = 1; While[ Count[ IntegerDigits[2^k], 8] != n, k++ ]; a = Append[a, k], {n, 0, 50} ]; a

CROSSREFS

Sequence in context: A028880 A162905 A201875 * A099007 A023280 A054697

Adjacent sequences:  A063550 A063551 A063552 * A063554 A063555 A063556

KEYWORD

base,nonn

AUTHOR

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

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Last modified February 14 22:37 EST 2012. Contains 205679 sequences.