A327408 - OEIS

A327408 as a simple table

n	a(n)
1	2
2	4
3	6
4	10
5	16
6	16
7	70
8	136
9	210
10	210
11	442
12	786
13	786
14	786
15	6450
16	53110
17	53110
18	247690
19	303810
20	303810
21	813450
22	3443146
23	5889382
24	9327220
25	10068256
26	63916062
27	63916062
28	63916062
29	285847290
30	285847290
31	285847290
32	285847290
33	370793956
34	370793956
35	370793956
36	370793956

[2,4,6,10,16,16,70,136,210,210,442,786,786,786, 6450,53110,53110,247690,303810,303810,813450, 3443146,5889382,9327220,10068256,63916062, 63916062,63916062,285847290,285847290,285847290, 285847290,370793956,370793956,370793956,370793956]

[2,4,6,10,16,16,70,136,210,210,442,786,786,786,
 6450,53110,53110,247690,303810,303810,813450,
 3443146,5889382,9327220,10068256,63916062,
 63916062,63916062,285847290,285847290,285847290,
 285847290,370793956,370793956,370793956,370793956]