OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..300
PROG
(Magma) [Ceiling((4*n+1/n)^n): n in [1..20]]
(PARI) a(n)=ceil((4*n+1/n)^n) \\ Charles R Greathouse IV, Nov 21 2011
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Vincenzo Librandi, Oct 18 2011
STATUS
approved