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A115582 Array read by rows: row n (>= 1) gives the Betti numbers for the n-th element of the affine Weyl group of type C3_tilde (in Goresky's standard ordering). 1
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,11

COMMENTS

There are infinitely many rows.

LINKS

Table of n, a(n) for n=1..99.

Mark Goresky, TABLES OF KAZHDAN-LUSZTIG POLYNOMIALS

EXAMPLE

Array begins:

1

1 1

1 1

1 1

1 1

1 2 1

1 2 1

1 2 1

1 2 1

CROSSREFS

Cf. A115570-A115583.

Sequence in context: A152849 A115578 A152848 * A115575 A115581 A115576

Adjacent sequences:  A115579 A115580 A115581 * A115583 A115584 A115585

KEYWORD

nonn,tabf

AUTHOR

Roger L. Bagula, Mar 04 2006

STATUS

approved

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Last modified May 17 12:01 EDT 2021. Contains 343971 sequences. (Running on oeis4.)