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A014600 Class numbers h(D) of imaginary quadratic fields with discriminant D=0,1 mod 4, D<0. +0
2
1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 2, 1, 1, 3, 2, 2, 2, 4, 2, 1, 3, 5, 2, 2, 2, 4, 4, 3, 2, 4, 2, 1, 4, 7, 2, 2, 3, 5, 4, 3, 4, 6, 2, 2, 3, 8, 4, 2, 2, 5, 6, 3, 3, 8, 2, 2, 6, 10, 4, 2, 3, 5, 4, 5, 4, 6, 4, 3, 6, 10, 4, 2, 2, 7, 6, 4, 4, 10, 4, 1, 8, 11, 4, 4, 3, 6, 6, 5, 4, 8, 4, 2, 5, 13, 4, 4 (list; graph; listen)
OFFSET

0,7

REFERENCES

H. Cohen, Course in Computational Alg. No. Theory, Springer, 1993, pp. 514-5.

LINKS

S. R. Finch, Class number theory

CROSSREFS

Sequence in context: A122563 A080345 A004737 this_sequence A098280 A005793 A029346

Adjacent sequences: A014597 A014598 A014599 this_sequence A014601 A014602 A014603

KEYWORD

nonn

AUTHOR

Eric Rains (rains(AT)caltech.edu)

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.


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