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A309069 Least k such that the rank of the elliptic curve y^2 = x^3 + k^2 is n. 1
1, 3, 15, 427, 17353 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
PROG
(PARI) {a(n) = my(k=1); while(ellanalyticrank(ellinit([0, 0, 0, 0, k^2]))[1]<>n, k++); k}
CROSSREFS
Sequence in context: A336270 A296940 A193119 * A122579 A138303 A338293
KEYWORD
nonn,more
AUTHOR
Seiichi Manyama, Jul 10 2019
STATUS
approved

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)