A267195 - OEIS

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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.

0, 12, -15, 20, -32, 30, 66, -96, -160, 255, -960, -5280, -640320

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

REFERENCES

H. Cohn, Introduction to the Construction of Class Fields, Cambridge; p. 183.

LINKS

Table of n, a(n) for n=1..13.

CROSSREFS

Cf. A032354, A133675.

Sequence in context: A144266 A162826 A162820 * A353702 A335859 A259040

Adjacent sequences: A267192 A267193 A267194 * A267196 A267197 A267198

KEYWORD

sign,fini,full

AUTHOR

N. J. A. Sloane, Jan 27 2016

STATUS

approved