OFFSET
0,1
COMMENTS
For n >= 1, A162752(n) = a(n-1)^a(n).
LINKS
David A. Corneth, Table of n, a(n) for n = 0..9999
FORMULA
For n >= 6, a(n) = prime(floor(n/2)). - David A. Corneth, Sep 05 2019
MAPLE
A162753 := proc(n) option remember ; if n<=1 then 2; else for i from 1 do if procname(n-1)^ithprime(i) > procname(n-2)^procname(n-1) then RETURN( ithprime(i)) ; fi; od: fi; end: seq(A162753(n), n=0..100) ; # R. J. Mathar, Jul 16 2009
PROG
(PARI) a(n) = if(n<=5, return([2, 2, 3, 2, 5, 3][n+1])); prime(n >> 1) \\ David A. Corneth, Sep 05 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Jul 12 2009
EXTENSIONS
Extended beyond a(8) by R. J. Mathar, Jul 16 2009
STATUS
approved