OFFSET
0,4
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..5000
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,-3,0,0,0,0,0,0,0,0,1).
MAPLE
MATHEMATICA
Numerator[(1/9)*(1 -1/(2*Range[0, 75] +1)^2)]/8 (* G. C. Greubel, Mar 12 2022 *)
PROG
(Sage) [numerator((1/9)*(1 - 1/(2*n+1)^2))/8 for n in (0..75)] # G. C. Greubel, Mar 12 2022
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul Curtz, Oct 24 2008
STATUS
approved