A374449 - OEIS

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A374449 as a simple table

n	a(n)
1	5
2	2
3	4
4	9
5	33
6	8
7	27
8	170
9	1083
10	602
11	2522
12	211673
13	16
14	135
15	1274
16	4023
17	12122
18	204323
19	355923
20	6612470
21	3405122
22	49799889
23	202536181
24	3195380868
25	5208143601

[5,2,4,9,33,8,27,170,1083,602,2522,211673,16,135, 1274,4023,12122,204323,355923,6612470,3405122, 49799889,202536181,3195380868,5208143601]