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A309168 Rank of elliptic curve y^2 = x^3 + (4*n^2 + 12*n -3)*x^2 + 32*(n+3)*x. 3
0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 2, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,35

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..1000

Andrew Bremner, Allan Macleod, An unusual cubic representation problem, Annales Mathematicae et Informaticae, 43(2014), pp.29-41.

PROG

(PARI) {a(n) = ellanalyticrank(ellinit([0, 4*n^2+12*n-3, 0, 32*(n+3), 0]))[1]}

CROSSREFS

Cf. A309170, A309177.

Sequence in context: A172250 A309047 A255317 * A179229 A117201 A060953

Adjacent sequences:  A309165 A309166 A309167 * A309169 A309170 A309171

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Jul 15 2019

STATUS

approved

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Last modified February 24 01:16 EST 2020. Contains 332195 sequences. (Running on oeis4.)