A243094 - cp's OEIS frontend

A243094 Cardinality of the Weyl alternation set corresponding to the zero-weight in the representation of the Lie algebra sp(2n) whose highest weight is the second fundamental weight.

n	a(n)
0	1
1	2
2	5
3	8
4	19
5	44
6	92
7	201
8	444
9	965
10	2104
11	4602
12	10045
13	21924
14	47879
15	104540
16	228236
17	498337
18	1088072
19	2375657
20	5186976
21	11325186
22	24727205
23	53988976
24	117878715
25	257374492
26	561947340
27	1226946953
28	2678896484
29	5849059949
30	12770744632
31	27883440986
32	60880261949

[1, 2, 5, 8, 19, 44, 92, 201, 444, 965, 2104, 4602, 10045, 21924, 47879, 104540, 228236, 498337, 1088072, 2375657, 5186976, 11325186, 24727205, 53988976, 117878715, 257374492, 561947340, 1226946953, 2678896484, 5849059949, 12770744632, 27883440986, 60880261949]

cp's OEIS Frontend

A243094 Cardinality of the Weyl alternation set corresponding to the zero-weight in the representation of the Lie algebra sp(2n) whose highest weight is the second fundamental weight.

Table of values

List of values