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A023678 From fundamental unit of real quadratic number field Q(sqrt(n)). +0
2
1, 1, 1, 2, 3, 1, 3, 1, 4, 1, 1, 39, 1, 42, 5, 1, 1, 2, 273, 4, 6, 1, 1, 6, 4, 5, 2, 531, 3588, 7, 7, 1, 12, 20, 13, 69, 5, 8, 1, 8, 5967, 3, 30, 413, 125, 5, 1, 6, 9, 1, 9, 1, 1122, 3, 53, 165, 3, 221064, 4, 569, 1, 10, 22419, 4, 389, 93, 25, 2, 28, 73, 96, 105, 28254 (list; graph; listen)
OFFSET

2,4

REFERENCES

M. Pohst and H. Zassenhaus, Algorithmic Algebraic Number Theory, Cambridge Univ. Press, 1989, p. 432.

CROSSREFS

Cf. A023677.

Sequence in context: A134411 A126044 A114899 this_sequence A128222 A057039 A135511

Adjacent sequences: A023675 A023676 A023677 this_sequence A023679 A023680 A023681

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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