OFFSET
0,2
LINKS
Karl Dilcher, Maciej Ulas, Arithmetic properties of polynomial solutions of the Diophantine equation P(x)x^(n+1)+Q(x)(x+1)^(n+1)=1, arXiv:1909.11222 [math.NT], 2019. See Pn(x) Table 1 p. 2.
EXAMPLE
Triangle begins:
-1;
3, 2;
-10, -15, -6;
35, 84, 70, 20;
-126, -420, -540, -315, -70;
462, 1980, 3465, 3080, 1386, 252;
-1716, -9009, -20020, -24024, -16380, -6006, -924;
...
PROG
(PARI) pol(n) = (-1)^(n+1)*(2*n+1)*binomial(2*n, n)*sum(i=0, n, x^i*binomial(n, i)/(n+i+1));
row(n) = Vecrev(pol(n));
tabl(nn) = for (n=0, nn, print(row(n)));
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Michel Marcus, Sep 26 2019
STATUS
approved