OFFSET
0,2
COMMENTS
All terms are odd squares and are of the form k^k, where k = (2n+1)^2.
LINKS
Christopher C. Capobianco, Table of n, a(n) for n = 0..20
EXAMPLE
For n = 1, k = 3^2 = 9 and so a(1) = 3^(2*3^2) = 3^18 = 387420489.
MAPLE
MATHEMATICA
Table[{x, (2x+1)^(2(2x+1)^2), {x, 0, 20}]
PROG
(PARI) a(n)=my(k=(2*n+1)^2); k^k \\ Charles R Greathouse IV, Aug 30 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Christopher C. Capobianco, Aug 26 2016
STATUS
approved