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A097431 as a simple table

na(n)
13
25
38
413
517
621
725
829
937
1042
1148
1255
1359
1463
1570
1679
1784
1890
1997
20101
21107
22114
23121
24131
25140
26144
27148
28152
29157
30169
31182
32189
33195
34203
35212
36217
37226
38233
39240
40248
41254
42263
43271
44275
45280
46290
47307
48318
49322
50326
51333
52339
53347
54359
55367
56376
57381

[3,5,8,13,17,21,25,29,37,42,48,55,59,63,70,79,84,
 90,97,101,107,114,121,131,140,144,148,152,157,169,
 182,189,195,203,212,217,226,233,240,248,254,263,
 271,275,280,290,307,318,322,326,333,339,347,359,
 367,376,381]