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A178570 as a simple table

na(n)
12
23
35
47
513
620
724
826
928
1030
1131
1232
1336
1441
1543
1649
1752
1862
1964
2067
2169
2273
2377
2481
2583
2686
2787
2889
29103
30105
31109
32116
33121
34129
35135
36142
37144
38148
39152
40156
41158
42159
43163
44168
45171
46173
47182
48190
49192
50196
51206
52208
53212
54215
55217
56219
57223
58225
59231
60234
61236

[2,3,5,7,13,20,24,26,28,30,31,32,36,41,43,49,52,
 62,64,67,69,73,77,81,83,86,87,89,103,105,109,116,
 121,129,135,142,144,148,152,156,158,159,163,168,
 171,173,182,190,192,196,206,208,212,215,217,219,
 223,225,231,234,236]