OFFSET
0,2
LINKS
Paul Barry, Symmetric Third-Order Recurring Sequences, Chebyshev Polynomials, and Riordan Arrays, JIS 12 (2009) 09.8.6.
PROG
(PARI) a(n) = numerator(subst(eulerpol(n, 'x), 'x, 4/29)); \\ Michel Marcus, Nov 10 2022
CROSSREFS
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 07 2009
STATUS
approved