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 A115577 Array read by rows: row n (>= 1) gives the Betti numbers for the n-th element of the Weyl group of type H3 (in Goresky's standard ordering). 0
 1, 1, 1, 1, 1, 1, 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, 2, 2, 1, 1, 3, 3, 1, 1, 2, 2, 1, 1, 3, 4, 3, 1, 1, 3, 4, 3, 1, 1, 3, 4, 3, 1, 1, 3, 4, 3, 1, 1, 3, 5, 4, 1, 1, 3, 4, 3, 1, 1, 2, 2, 2, 1, 1, 3, 4, 3, 1, 1, 2, 2, 2, 1, 1, 3, 5, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,9 COMMENTS The array has 120 rows. LINKS Mark Goresky, TABLES OF KAZHDAN-LUSZTIG POLYNOMIALS EXAMPLE Array begins: 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 CROSSREFS Cf. A115570-A115583. Sequence in context: A115580 A115583 A115574 * A115570 A069288 A152831 Adjacent sequences:  A115574 A115575 A115576 * A115578 A115579 A115580 KEYWORD nonn,fini,tabf AUTHOR Roger L. Bagula, Mar 04 2006 STATUS approved

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Last modified June 14 15:44 EDT 2021. Contains 345025 sequences. (Running on oeis4.)