A218920 Sum of the diagonal entries of the table of marks of the alternating group.

1, 1, 4, 19, 73, 412, 2660, 21449, 184541, 1827841, 20043736, 240206213, 3119816216

Offset

1,3

Links

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

L. Naughton and G. Pfeiffer, Integer sequences realized by the subgroup pattern of the symmetric group, arXiv:1211.1911 and J. Int. Seq. 16 (2013) #13.5.8

Liam Naughton, CountingSubgroups.g

Liam Naughton and Goetz Pfeiffer, Tomlib, The GAP table of marks library

Prog

(GAP) Sum(WeightsTom(TableOfMarks(AlternatingGroup(n))));

Crossrefs

Cf. A218919.

Sequence in context: A027232 A256714 A110688 * A009450 A096978 A186810

Adjacent sequences: A218917 A218918 A218919 * A218921 A218922 A218923

Keyword

nonn,more

Author

Liam Naughton, Nov 09 2012

Status

approved