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A308620 as a simple table

na(n)
12
22
32
43
54
66
79
813
919
1028
1142
1263
1395
14143
15216
16327
17496
18754
191147
201747
212662
224059
236192
249450
2514428
2622034
2733658
2851422
2978573
30120073
31183510
32280485
33428733
34655371
351001854
361531567
372341417
383579571
395472565
408366756

[2,2,2,3,4,6,9,13,19,28,42,63,95,143,216,327,496,
 754,1147,1747,2662,4059,6192,9450,14428,22034,
 33658,51422,78573,120073,183510,280485,428733,
 655371,1001854,1531567,2341417,3579571,5472565,
 8366756]