OFFSET
0,3
LINKS
Robert Israel, Table of n, a(n) for n = 0..4424
FORMULA
a(n)^4 <= 8^n < (a(n)+1)^4. - Robert Israel, May 08 2018
MAPLE
seq(floor(2^(3*k/4)), k=0..100); # Robert Israel, May 08 2018
PROG
(PARI) a(n) = sqrtnint(8^n, 4); \\ Michel Marcus, May 08 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved