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Search: id:A050968
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A050968 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 19. +0
1
241, 313, 449, 829, 953, 1069, 1193, 1213, 1697, 2381, 3853, 4733, 5077, 5189, 5381, 5669, 5981, 6173, 6277, 6389, 6397, 6917, 7717, 7757, 7877, 8237, 9973, 10037, 11093, 11933, 12893, 13397, 19997, 27917 (list; graph; listen)
OFFSET

1,1

REFERENCES

R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A.

CROSSREFS

Cf. A050950-A050969, A051962-A051965.

Sequence in context: A159950 A075046 A153423 this_sequence A142918 A139502 A140629

Adjacent sequences: A050965 A050966 A050967 this_sequence A050969 A050970 A050971

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 04 2000

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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