OFFSET
1,3
COMMENTS
We can take P = P[1] = [x_1, y_1] = [0,0]. Then P[n] = P[1]+P[n-1] = [x_n, y_n] for n >= 2. Sequence gives numerators of the y_n.
REFERENCES
D. Husemoller, Elliptic Curves, Springer, 1987, p. 28.
A. W. Knapp, Elliptic Curves, Princeton, 1992, p. 64.
PROG
(PARI) See A350622.
CROSSREFS
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Jan 27 2022
STATUS
approved