OFFSET
1,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..200
MATHEMATICA
Table[Floor[Sqrt[2^w]//N]^2, {w, 1, 50}]
PROG
(PARI) a(n) = { sqrtint(2^n)^2 } \\ Harry J. Smith, Oct 28 2009
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Labos Elemer, Nov 15 2001
STATUS
approved