A060955 - OEIS

A060955

Highest degree of an irreducible representation of the alternating group A_n of degree n.

1, 1, 1, 3, 5, 10, 35, 70, 216, 567, 2310, 5775, 21450, 69498, 243243, 1153152, 3620864, 16336320, 64664600, 249420600, 997682400, 5462865408, 21422145536

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

Table of n, a(n) for n=1..23.

PROG

(Magma) list:= []; for i in [1..23] do "i = ", i; g:= Alt(i); ct:= CharacterTable(g); "ct =", ct[ #ct][1]; Append(~list, ct[ #ct][1]); end for; - Colva Roney-Dougal (colva(AT)mcs.st-and.ac.uk), Mar 30 2007

CROSSREFS

Cf. A003040, A003861-A003868.

Sequence in context: A006826 A000214 A185645 * A358899 A317338 A305510

Adjacent sequences: A060952 A060953 A060954 * A060956 A060957 A060958

KEYWORD

nonn

AUTHOR

Ahmed Fares (ahmedfares(AT)my-deja.com), May 08 2001

EXTENSIONS

More terms from Colva Roney-Dougal (colva(AT)mcs.st-and.ac.uk), Mar 30 2007

STATUS

approved