A141034 Rank of the unit group of the Burnside ring of the symmetric group on n points.

1, 2, 3, 6, 10, 23, 34, 67, 110, 205, 320, 660

Offset

1,2

References

Boltje, Robert and Pfeiffer, Goetz, An algorithm for the unit group of the Burnside ring of a finite group. Groups St. Andrews 2005. Vol. 1, pp. 230-236, London Math. Soc. Lecture Note Ser., 339, Cambridge Univ. Press, Cambridge, 2007.

Links

Table of n, a(n) for n=1..12.

Robert Boltje and Goetz Pfeiffer, An algorithm for the unit group of the Burnside ring of a finite group.

Robert Boltje and Goetz Pfeiffer, An algorithm for the unit group of the Burnside ring of a finite group, arXiv:0808.1232 [math.GR], 2008.

Crossrefs

Cf. A000638.

Sequence in context: A130867 A218210 A122381 * A300442 A152536 A185164

Adjacent sequences: A141031 A141032 A141033 * A141035 A141036 A141037

Keyword

hard,more,nice,nonn

Author

Goetz Pfeiffer (goetz.pfeiffer(AT)nuigalway.ie), Jul 30 2008

Status

approved