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A336486 as a simple table

na(n)
12
22
32
42
55
637
713
87
92
1019
117
127
132
1419
154447
162
172
182
192
205
2173
2223
2337
242
252
2619
2719
282
292

[2,2,2,2,5,37,13,7,2,19,7,7,2,19,4447,2,2,2,2,5,
 73,23,37,2,2,19,19,2,2]