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A366746 as a simple table

na(n)
11
22
32
42
52
66
76
86
98
108
1112
1216
1320
1422
1530
1636
1742
1856
1968
2082
21118
22134
23160
24174

[1,2,2,2,2,6,6,6,8,8,12,16,20,22,30,36,42,56,68,
 82,118,134,160,174]