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A039825 as a simple table

na(n)
12
23
35
47
59
612
716
820
924
1029
1135
1241
1347
1454
1562
1670
1778
1887
1997
20107
21117
22128
23140
24152
25164
26177
27191
28205
29219
30234
31250
32266
33282
34299
35317
36335
37353
38372
39392
40412
41432
42453
43475
44497
45519
46542
47566
48590
49614
50639

[2,3,5,7,9,12,16,20,24,29,35,41,47,54,62,70,78,87,
 97,107,117,128,140,152,164,177,191,205,219,234,
 250,266,282,299,317,335,353,372,392,412,432,453,
 475,497,519,542,566,590,614,639]