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A002158 Elliptic curves (see reference for precise definition).
(Formerly M0981 N0369)
0
1, 2, 4, 6, 7, 10, 11, 12, 22, 23, 25, 26, 27, 30, 36, 38, 42, 43, 44, 45, 50, 52, 54, 58, 59, 70, 71, 72, 74, 75, 76, 78, 86, 87, 91, 102, 103, 106, 107, 108, 110, 116, 118, 119, 122, 123 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

B. J. Birch and H. P. F. Swinnerton-Dyer, Notes on elliptic curves, I, J. Reine Angew. Math., 212 (1963), 7-25.

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..46.

CROSSREFS

Sequence in context: A097457 A050095 A102528 * A189214 A189131 A189033

Adjacent sequences:  A002155 A002156 A002157 * A002159 A002160 A002161

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 23 04:04 EDT 2013. Contains 225585 sequences.