OFFSET
1,2
COMMENTS
Let P(n,x) be the n-th polynomial at A158984. Then Q(n,x)=P(n-1,x)-1 is a factor of P(n,x).
LINKS
Clark Kimberling, Polynomials defined by a second-order recurrence, interlacing zeros, and Gray codes, The Fibonacci Quarterly 48 (2010) 209-218.
EXAMPLE
Row 1: 1 -2 (from x-2)
Row 2: 1 -2 -1 (from x^2-2x-1)
Row 3: 1 -4 4 0 -2
Row 4: 1 -8 24 -32 14 8 -8 0 -1
PROG
(PARI) tabf(nn) = {p = x-2; print(Vec(p)); for (n=2, nn, p = -2 + (p+1)^2; print(Vec(p)); ); } \\ Michel Marcus, Mar 01 2016
CROSSREFS
KEYWORD
sign,tabf
AUTHOR
Clark Kimberling, Apr 02 2009
STATUS
approved