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A309964 Numbers k for which rank of the elliptic curve y^2 = x^3 - 432*k^2 is 4. 4
21691, 27937, 33193, 34706, 36667, 39331, 45353, 46299, 53265, 55298, 55335, 59295, 59690, 62628, 63147, 64001, 65683 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..17.

FORMULA

A060838(a(n)) = 4.

PROG

(PARI) for(k=1, 5e4, if(ellanalyticrank(ellinit([0, 0, 0, 0, -432*k^2]))[1]==4, print1(k", ")))

CROSSREFS

Cf. A060748, A060838, A309960 (rank 0), A309961 (rank 1), A309962 (rank 2), A309963 (rank 3).

Sequence in context: A262818 A213870 A247694 * A235219 A232121 A232419

Adjacent sequences:  A309961 A309962 A309963 * A309965 A309966 A309967

KEYWORD

nonn,more

AUTHOR

Seiichi Manyama, Aug 25 2019

STATUS

approved

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Last modified September 28 18:53 EDT 2022. Contains 357081 sequences. (Running on oeis4.)