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A018184 Powers of fifth root of 24 rounded to nearest integer. 1
1, 2, 4, 7, 13, 24, 45, 86, 162, 305, 576, 1088, 2054, 3877, 7321, 13824, 26102, 49285, 93059, 175713, 331776, 626451, 1182849, 2233427, 4217101, 7962624, 15034828, 28388386, 53602242, 101210414, 191102976 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Chai Wah Wu, Table of n, a(n) for n = 0..1000

PROG

(Python)

from gmpy2 import iroot_rem

def A018142(n):

    i, j = iroot_rem(24**n, 5)

    return int(i) + int(32*j >= 10*i*(4*i*(2*i*(i + 1) + 1) + 1) + 1) # Chai Wah Wu, Aug 18 2016

CROSSREFS

Sequence in context: A088353 A192654 A260668 * A192675 A018185 A191526

Adjacent sequences:  A018181 A018182 A018183 * A018185 A018186 A018187

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 17 23:51 EST 2022. Contains 350410 sequences. (Running on oeis4.)