OFFSET
0,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..100
MATHEMATICA
Table[((2n)^(2n+2)-1)/(4n^2-1), {n, 0, 20}] (* Harvey P. Dale, Jan 18 2020 *)
PROG
(PARI) { for (n=0, 100, write("b066210.txt", n, " ", ((2*n)^(2*n+2)-1)/(4*n^2-1)) ) } \\ Harry J. Smith, Feb 06 2010
(Magma) [((2*n)^(2*n+2) - 1)/(4*n^2 - 1): n in [0..12]]; // Vincenzo Librandi, Jan 19 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 17 2001
STATUS
approved