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A018065 Powers of fourth root of 7 rounded up. 1
1, 2, 3, 5, 7, 12, 19, 31, 49, 80, 130, 211, 343, 558, 908, 1477, 2401, 3906, 6353, 10333, 16807, 27338, 44468, 72330, 117649, 191366, 311270, 506305, 823543, 1339556, 2178890, 3544132, 5764801, 9376891 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..33.

CROSSREFS

Cf. A054540.

Sequence in context: A054540 A216231 A117537 * A048818 A318745 A062713

Adjacent sequences:  A018062 A018063 A018064 * A018066 A018067 A018068

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 8 11:15 EST 2021. Contains 341948 sequences. (Running on oeis4.)