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A119622 Numbers n such that no group of order n is a Con-Cos group. 0
4, 12, 16, 18, 20, 24, 28, 30, 32, 36, 40 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

A. S. Muktibodh, "Con-Cos groups", Review Bulletin of Calcutta Mathematical Society, Vol. 11, 53-56, 2003

A. S. Muktibodh, "Generalized Con-Cos groups", (K. P. Shum et al. eds.), Proceedings of the ICM Satellite Conference in Algebra and Related Topics, Hong Kong, China, World Scientific, 2003, pp. 434-441.

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

Cf. A119569, A119605.

Sequence in context: A157849 A137257 A144976 * A280892 A328840 A255411

Adjacent sequences:  A119619 A119620 A119621 * A119623 A119624 A119625

KEYWORD

nonn

AUTHOR

A. S. Muktibodh (amukti2000(AT)yahoo.com), Jun 08 2006

STATUS

approved

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Last modified August 10 16:56 EDT 2020. Contains 336381 sequences. (Running on oeis4.)