A232164 - cp's OEIS frontend

A232164 Number of Weyl group elements, not containing an s_r factor, which contribute nonzero terms to Kostant's weight multiplicity formula when computing the multiplicity of the zero-weight in the adjoint representation for the Lie algebra of type C and rank n.

n	a(n)
0	0
1	1
2	1
3	2
4	6
5	12
6	25
7	57
8	124
9	268
10	588
11	1285
12	2801
13	6118
14	13362
15	29168
16	63685
17	139057
18	303608
19	662888
20	1447352
21	3160121
22	6899745
23	15064810
24	32892270
25	71816436
26	156802881
27	342360937
28	747505396
29	1632091412
30	3563482500
31	7780451037
32	16987713169
33	37090703118

[0, 1, 1, 2, 6, 12, 25, 57, 124, 268, 588, 1285, 2801, 6118, 13362, 29168, 63685, 139057, 303608, 662888, 1447352, 3160121, 6899745, 15064810, 32892270, 71816436, 156802881, 342360937, 747505396, 1632091412, 3563482500, 7780451037, 16987713169, 37090703118]

cp's OEIS Frontend

A232164 Number of Weyl group elements, not containing an s_r factor, which contribute nonzero terms to Kostant's weight multiplicity formula when computing the multiplicity of the zero-weight in the adjoint representation for the Lie algebra of type C and rank n.

Table of values

List of values