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A013980 Number of commutative elements in Coxeter group F_n. +0
1
24, 106, 464, 2003, 8560, 36333, 153584, 647775 (list; graph; listen)
OFFSET

3,1

REFERENCES

C. Kenneth Fan, Structure of a Hecke algebra quotient. J. Amer. Math. Soc. 10 (1997), no. 1, 139-167.

C. K. Fan, A Hecke algebra quotient and some combinatorial applications. J. Algebraic Combin. 5 (1996), no. 3, 175-189.

CROSSREFS

Sequence in context: A044656 A011199 A100149 this_sequence A100150 A060334 A101862

Adjacent sequences: A013977 A013978 A013979 this_sequence A013981 A013982 A013983

KEYWORD

nonn

AUTHOR

C. Kenneth Fan (ckfan(AT)MATH.HARVARD.EDU)

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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