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A309165 Least k such that the rank of the elliptic curve y^2 = x * (x+1) * (x-k) is n. 2
1, 6, 88, 3630 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..3.

PROG

(PARI) {a(n) = my(k=1); while(ellanalyticrank(ellinit([0, -k+1, 0, -k, 0]))[1]<>n, k++); k}

CROSSREFS

Cf. A309163.

Sequence in context: A177563 A177569 A327645 * A127183 A054952 A101148

Adjacent sequences:  A309162 A309163 A309164 * A309166 A309167 A309168

KEYWORD

nonn,more

AUTHOR

Seiichi Manyama, Jul 15 2019

STATUS

approved

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Last modified March 28 20:44 EDT 2020. Contains 333103 sequences. (Running on oeis4.)