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A031403 as a simple table

na(n)
12
23
34
46
57
69
710
812
917
1018
1125
1229
1334
1436
1541
1654
1758
1863
1971
2081
2182
2295
23103
24106
25109
26118
27143
28155
29162
30194
31201
32223
33230
34237
35249
36255
37262
38281
39303
40309
41325
42358
43370
44373
45390
46426
47433
48434
49449
50475
51482
52527
53530
54554
55577

[2,3,4,6,7,9,10,12,17,18,25,29,34,36,41,54,58,63,
 71,81,82,95,103,106,109,118,143,155,162,194,201,
 223,230,237,249,255,262,281,303,309,325,358,370,
 373,390,426,433,434,449,475,482,527,530,554,577]