A232165 - cp's OEIS frontend

A232165 Cardinality of the Weyl alternation set corresponding to the zero-weight in the adjoint representation of the Lie algebra sp(2n).

n	a(n)
0	0
1	1
2	2
3	3
4	8
5	18
6	37
7	82
8	181
9	392
10	856
11	1873
12	4086
13	8919
14	19480
15	42530
16	92853
17	202742
18	442665
19	966496
20	2110240
21	4607473
22	10059866
23	21964555
24	47957080
25	104708706
26	228619317
27	499163818
28	1089866333
29	2379596808
30	5195573912
31	11343933537
32	24768164206
33	54078416287

[0, 1, 2, 3, 8, 18, 37, 82, 181, 392, 856, 1873, 4086, 8919, 19480, 42530, 92853, 202742, 442665, 966496, 2110240, 4607473, 10059866, 21964555, 47957080, 104708706, 228619317, 499163818, 1089866333, 2379596808, 5195573912, 11343933537, 24768164206, 54078416287]

cp's OEIS Frontend

A232165 Cardinality of the Weyl alternation set corresponding to the zero-weight in the adjoint representation of the Lie algebra sp(2n).

Table of values

List of values