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A320391 as a simple table

na(n)
15
27
38
413
514
616
719
820
922
1031
1143
1246
1361
1464
1573
1694
17103
18109
19118
20139
21151
22166
23181
24193
25199
26214
27229
28241
29256
30271
31283
32313
33334
34349
35358
36421
37433
38454
39463
40523
41526
42571
43601
44619
45643
46661
47694
48718
49766
50811
51823
52829
53859
54883
55934
56958

[5,7,8,13,14,16,19,20,22,31,43,46,61,64,73,94,103,
 109,118,139,151,166,181,193,199,214,229,241,256,
 271,283,313,334,349,358,421,433,454,463,523,526,
 571,601,619,643,661,694,718,766,811,823,829,859,
 883,934,958]