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URL: https://oeis.org/A007002

⇱ A007002 - OEIS

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A007002
Sum of degrees of irreducible representations of alternating group A_n.
2
1, 1, 3, 6, 16, 46, 126, 448, 1366, 5356, 18568, 76296, 297012, 1264264, 5412928, 23928024, 110468806, 509578384, 2495966844, 12051904744, 61878848596, 312943394336, 1670571625528, 8836179426416, 48794206157176, 269194017597376, 1533137311902576
OFFSET
1,3
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].
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
PROG
(GAP) A007002 := n -> Sum(List(Irr(CharacterTable("Alternating", n)), chi->chi[1])); # Eric M. Schmidt, Apr 12 2013
CROSSREFS
Sequence in context: A113040 A244036 A220184 * A305136 A369073 A300355
KEYWORD
nonn
EXTENSIONS
Corrected and extended by Eric M. Schmidt, Apr 12 2013
STATUS
approved