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A267195
The j-invariants in A032354 are perfect cubes, except for two terms that have an extra factor of 2 or 3. Ignore these two extra factors and take the cube roots.
3
0, 12, -15, 20, -32, 30, 66, -96, -160, 255, -960, -5280, -640320
OFFSET
1,2
REFERENCES
H. Cohn, Introduction to the Construction of Class Fields, Cambridge; p. 183.
CROSSREFS
Sequence in context: A144266 A162826 A162820 * A353702 A335859 A259040
KEYWORD
sign,fini,full
AUTHOR
N. J. A. Sloane, Jan 27 2016
STATUS
approved