

A002152


Numbers n for which rank of the elliptic curve y^2=x^3n is 1.
(Formerly M1065 N0401)


4



2, 4, 7, 13, 15, 18, 19, 20, 21, 22, 23, 25, 28, 29, 30, 35, 38, 40, 43, 44, 45, 48, 49, 50, 51, 54, 55, 56, 57, 58, 59, 60, 63, 65, 66, 71, 72, 74, 75, 79, 81, 84, 85, 87, 91, 93, 94, 95, 100
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OFFSET

1,1


REFERENCES

B. J. Birch and H. P. F. SwinnertonDyer, Notes on elliptic curves, I, J. Reine Angew. Math., 212 (1963), 725.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).


LINKS

Table of n, a(n) for n=1..49.


CROSSREFS

Sequence in context: A194422 A177101 A018414 * A163522 A255173 A002466
Adjacent sequences: A002149 A002150 A002151 * A002153 A002154 A002155


KEYWORD

nonn


AUTHOR

N. J. A. Sloane.


EXTENSIONS

Better definition from Artur Jasinski, Jun 30 2010


STATUS

approved



