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A032354
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j-invariants for orders of class number 1.
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5
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0, 1728, -3375, 8000, -32768, 54000, 287496, -884736, -12288000, 16581375, -884736000, -147197952000, -262537412640768000
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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This sequence may also be written as [0, 12^3, -15^3, 20^3, -32^3, 2*30^3, 66^3, -96^3, -3*160^3, 255^3, -960^3, -5280^3, -640320^3]. Compare A267195. - N. J. A. Sloane, Jan 27 2016
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REFERENCES
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H. Cohn, Introduction to the Construction of Class Fields, Cambridge; p. 183.
D. A. Cox, Primes of the form x^2+ny^2, Wiley, p. 261.
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LINKS
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CROSSREFS
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See A267195 for (essentially) the cube roots of these numbers.
See A133675 (times -1) for the corresponding discriminants.
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KEYWORD
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sign,fini,full
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AUTHOR
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STATUS
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approved
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