OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..2000
Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1).
FORMULA
From Amiram Eldar, Mar 29 2022: (Start)
a(n) = 64*A016782(n).
Sum_{n>=0} 1/a(n) = PolyGamma(5, 1/3)/5598720. (End)
MATHEMATICA
(6Range[0, 20]+2)^6 (* Harvey P. Dale, Apr 01 2011 *)
PROG
(Magma) [(6*n+2)^6: n in [0..30]]; // Vincenzo Librandi, May 04 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved