The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

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