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A068702 as a simple table

na(n)
12
25
38
49
517
627
732
839
941
1056
1160
1265
1366
1468
1572
1678
1789
1898
19108
20117
21120
22128
23132
24159
25168
26173
27176
28191
29192
30194
31197
32209
33212
34213
35246
36248
37254
38264
39272
40282
41288
42293
43296
44302
45311
46315
47324
48327
49332
50341
51350
52353
53360
54371
55392
56425
57444

[2,5,8,9,17,27,32,39,41,56,60,65,66,68,72,78,89,
 98,108,117,120,128,132,159,168,173,176,191,192,
 194,197,209,212,213,246,248,254,264,272,282,288,
 293,296,302,311,315,324,327,332,341,350,353,360,
 371,392,425,444]