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A309177 Numbers k such that A309168(k) > 0. 1
4, 6, 10, 12, 14, 16, 18, 19, 21, 23, 24, 28, 29, 32, 34, 35, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 50, 51, 53, 55, 58, 60, 61, 66, 67, 68, 71, 75, 76, 79, 80, 81, 82, 83, 85, 91, 92, 93, 94, 95, 98, 101, 102, 103, 104, 106, 110, 111, 112, 113, 114, 115, 116, 117, 119, 124 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..66.

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

PROG

(PARI) for(k=0, 1e2, if(ellanalyticrank(ellinit([0, 4*k^2+12*k-3, 0, 32*(k+3), 0]))[1]>0, print1(k", ")))

CROSSREFS

Cf. A309168.

Sequence in context: A246022 A174240 A287342 * A163164 A120351 A137230

Adjacent sequences:  A309174 A309175 A309176 * A309178 A309179 A309180

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Jul 15 2019

STATUS

approved

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Last modified August 21 06:54 EDT 2019. Contains 326162 sequences. (Running on oeis4.)