A123353 - OEIS

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A123353 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	6
9	1
10	1
11	4
12	20
13	19
14	1
15	1
16	5
17	50
18	155
19	62
20	1
21	1
22	6
23	105
24	805
25	1315
26	207
27	1

[1,1,1,1,2,1,1,3,6,1,1,4,20,19,1,1,5,50,155,62,1, 1,6,105,805,1315,207,1]