cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A330583 The orders, with repetition, of the non-cyclic finite simple groups whose orders are 23-smooth.

Original entry on oeis.org

60, 168, 360, 504, 660, 1092, 2448, 2520, 3420, 4080, 5616, 6048, 6072, 7800, 7920, 9828, 20160, 20160, 25920, 29120, 58800, 62400, 95040, 126000, 175560, 181440, 262080, 443520, 604800, 979200, 1451520, 1814400
Offset: 1

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Author

Hal M. Switkay, Dec 18 2019

Keywords

Comments

This is the intersection of A109379 and A080683. It should be a finite set; a proof thereof would be welcome.

Examples

			This list contains the orders of all non-cyclic finite simple groups < 12180. However, 29|12180, which is the order of L2(29).
		

References

  • J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985 [for best online version see https://oeis.org/wiki/Welcome#Links_to_Other_Sites].

Crossrefs