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A018097 Powers of fourth root of 18 rounded to nearest integer. 0
1, 2, 4, 9, 18, 37, 76, 157, 324, 667, 1375, 2831, 5832, 12013, 24743, 50965, 104976, 216226, 445375, 917370, 1889568, 3892070, 8016758, 16512655, 34012224, 70057261, 144301645, 297227788, 612220032 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..28.

MATHEMATICA

Floor[(Power[18, (4)^-1])^Range[0, 30]+1/2] (* Harvey P. Dale, May 25 2011 *)

CROSSREFS

Sequence in context: A206927 A019299 A052932 * A215253 A079580 A018000

Adjacent sequences:  A018094 A018095 A018096 * A018098 A018099 A018100

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 24 16:26 EDT 2019. Contains 322430 sequences. (Running on oeis4.)