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A018087 Powers of fourth root of 15 rounded down. 0
1, 1, 3, 7, 15, 29, 58, 114, 225, 442, 871, 1714, 3375, 6641, 13071, 25724, 50625, 99629, 196069, 385863, 759375, 1494442, 2941046, 5787949, 11390625, 22416632, 44115700, 86819243, 170859375 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

MATHEMATICA

Floor[Surd[15, 4]^Range[0, 30]] (* Harvey P. Dale, May 09 2014 *)

CROSSREFS

Sequence in context: A023608 A218189 A132780 * A171625 A284245 A153823

Adjacent sequences:  A018084 A018085 A018086 * A018088 A018089 A018090

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 28 16:38 EDT 2021. Contains 347716 sequences. (Running on oeis4.)