A246167 - OEIS

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A246167 as a simple table

n	a(n)
1	1
2	2
3	5
4	21
5	46
6	55
7	66
8	91
9	574
10	1362
11	1419
12	1654
13	3497
14	4607
15	5263
16	6463
17	430261
18	545869
19	554111
20	567583
21	574823
22	589843
23	8781429
24	14635735
25	20490043

[1,2,5,21,46,55,66,91,574,1362,1419,1654,3497, 4607,5263,6463,430261,545869,554111,567583,574823, 589843,8781429,14635735,20490043]