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

Offset: 1

Author

N. J. A. Sloane, Jan 27 2016

Keywords

• sign
• fini
• full

References

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

Crossrefs

Cf. A032354, A133675.