

A053370


Write fundamental unit for real quadratic field of discriminant n as x + y*omega; sequence gives values of x for n == 1 mod 4.


6



0, 1, 3, 2, 2, 19, 5, 27, 3, 131, 17, 7, 11, 943, 4, 4, 447, 13, 5035, 9, 37, 118, 703, 15371, 79, 1595, 87, 11, 28, 98, 10847, 6, 6, 57731, 604, 63, 1637147, 13, 478763, 20, 43331, 34, 3583111, 7, 7, 21639, 36, 66436843, 8011739, 872, 15, 5699, 77
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OFFSET

0,3


COMMENTS

Entries are indexed by values of n from A039955.


REFERENCES

R. A. Mollin, Quadratics, CRC Press, 1996, Tables B1B3.


LINKS

Table of n, a(n) for n=0..52.
S. R. Finch, Class number theory


CROSSREFS

Cf. A053370A053375.
Sequence in context: A206703 A122101 A108032 * A016458 A058513 A319650
Adjacent sequences: A053367 A053368 A053369 * A053371 A053372 A053373


KEYWORD

nonn,easy,nice


AUTHOR

N. J. A. Sloane, Jan 06 2000


STATUS

approved



