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A309163
Rank of elliptic curve y^2 = x * (x+1) * (x-n).
3
0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 2, 0, 1, 1, 1
OFFSET
1,88
LINKS
PROG
(PARI) {a(n) = ellanalyticrank(ellinit([0, -n+1, 0, -n, 0]))[1]}
CROSSREFS
Sequence in context: A326411 A348454 A348452 * A320655 A359786 A359763
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jul 15 2019
STATUS
approved