A309162 Rank of elliptic curve y^2 = x * (x+1) * (x+n).
0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 2, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 1, 0, 2, 0, 1, 1, 0, 2, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1
Offset: 2
Keywords
Links
- Seiichi Manyama, Table of n, a(n) for n = 2..1000
- H. Mishima, Tables of Elliptic Curves
Programs
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PARI
{a(n) = ellanalyticrank(ellinit([0, n+1, 0, n, 0]))[1]}