OFFSET
2,30
LINKS
Seiichi Manyama, Table of n, a(n) for n = 2..1000
H. Mishima, Tables of Elliptic Curves
PROG
(PARI) {a(n) = ellanalyticrank(ellinit([0, n+1, 0, n, 0]))[1]}
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jul 15 2019
STATUS
approved