A068489 - OEIS

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A068489 as a simple table

n	a(n)
2	3
3	10
4	5
5	343
6	3248
7	18
8	16
9	12
10	22
11	20324
12	50
13	9414916809095
14	13120
15	43
16	8481
17	1200361259
18	196
19	38
20	10326732314
21	65
22	38
23	34

[3,10,5,343,3248,18,16,12,22,20324,50, 9414916809095,13120,43,8481,1200361259,196,38, 10326732314,65,38,34]