A147064 - OEIS

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A147064 as a simple table

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	4
10	1
11	6
12	1
13	14
14	3
15	43
16	10
17	133
18	29
19	604
20	96
21	3118
22	333
23	17061
24	1304
25	110347
26	7679
27	888486
28	55914

[1,1,1,1,1,1,2,1,4,1,6,1,14,3,43,10,133,29,604,96, 3118,333,17061,1304,110347,7679,888486,55914]