A067579 - OEIS

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A067579 as a simple table

n	a(n)
1	2
2	2
3	3
4	11
5	5
6	137
7	7
8	23
9	0
10	0
11	11
12	0
13	13
14	269
15	479
16	47
17	17
18	137
19	19
20	61223
21	53
22	0
23	23
24	0
25	0
26	0
27	67
28	0
29	29
30	0
31	31
32	479
33	0
34	0
35	83
36	127
37	37
38	269
39	479
40	0

[2,2,3,11,5,137,7,23,0,0,11,0,13,269,479,47,17, 137,19,61223,53,0,23,0,0,0,67,0,29,0,31,479,0,0, 83,127,37,269,479,0]