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%I #11 Jun 28 2020 12:37:22
%S 1,2,3,4,5,7,11,16,23,34,49,73,107,158,233,343,507,748,1103,1627,2401,
%T 3544,5230,7718,11389,16807,24804,36605,54020,79721,117649,173624,
%U 256229,378136,558042,823543
%N Powers of fifth root of 7 rounded up.
%H Robert Israel, <a href="/A018134/b018134.txt">Table of n, a(n) for n = 0..5910</a>
%p seq(ceil(7^(n/5)),n=0..100); # _Robert Israel_, Aug 17 2018
%t Ceiling[Surd[7,5]^Range[0,40]] (* _Harvey P. Dale_, Jun 28 2020 *)
%o (PARI) a(n) = ceil(7^(n/5)); \\ _Michel Marcus_, Aug 17 2018
%K nonn
%O 0,2
%A _N. J. A. Sloane_.
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