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A037449 Discriminant of quadratic field Q(sqrt(n)). +0
6
1, 8, 12, 1, 5, 24, 28, 8, 1, 40, 44, 12, 13, 56, 60, 1, 17, 8, 76, 5, 21, 88, 92, 24, 1, 104, 12, 28, 29, 120, 124, 8, 33, 136, 140, 1, 37, 152, 156, 40, 41, 168, 172, 44, 5, 184, 188, 12, 1, 8, 204, 13, 53, 24, 220, 56, 57, 232, 236, 60, 61, 248, 28, 1, 65, 264, 268, 17, 69 (list; graph; listen)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

S. R. Finch, Class number theory

PROGRAM

(PARI) v=[]; for(n=1, 150, v=concat(v, quaddisc(n))); v

CROSSREFS

Sequence in context: A140478 A111021 A126814 this_sequence A070477 A070697 A004473

Adjacent sequences: A037446 A037447 A037448 this_sequence A037450 A037451 A037452

KEYWORD

nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jun 30 2001

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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