A018172 - OEIS

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A018172

Powers of fifth root of 20 rounded to nearest integer.

1, 2, 3, 6, 11, 20, 36, 66, 121, 220, 400, 728, 1326, 2414, 4394, 8000, 14565, 26516, 48273, 87885, 160000, 291290, 530313, 965468, 1757697, 3200000, 5825805, 10606253, 19309364, 35153937, 64000000, 116516109

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..31.

MATHEMATICA

Round[Surd[20, 5]^Range[0, 40]] (* Harvey P. Dale, Oct 14 2022 *)

CROSSREFS

Sequence in context: A320328 A079976 A017992 * A018076 A010033 A065615

Adjacent sequences: A018169 A018170 A018171 * A018173 A018174 A018175

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved