id:A115573 - OEIS Search Results

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Array read by rows: row n (>= 1) gives the Betti numbers for the n-th element of the Weyl group of type A5 (in Goresky's standard ordering).

+0
1

1, 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, 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, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3 (list; graph; listen)

	OFFSET	`1,13`
	COMMENT	`The array has 720 rows.`
	LINKS	`Mark Goresky, Tables of Kazhdan-Lusztig polynomials`
	EXAMPLE	`Array begins:` `1` `1 1` `1 1` `1 1` `1 1` `1 1` `1 2 1` `1 2 1` `1 2 1`
	CROSSREFS	`Cf. A115570-A115583.` `Adjacent sequences: A115570 A115571 A115572 this_sequence A115574 A115575 A115576` `Sequence in context: A131534 A061347 A115579 this_sequence A115578 A115582 A115575`
	KEYWORD	`nonn,fini,tabf`
	AUTHOR	`Roger L. Bagula, Mar 04 2006`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

AT&T Labs Research