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A240749 as a simple table

na(n)
12
23
36
414
530
635
737
839
941
1046
1152
1257
1368
1481
1582
1697
17101
18104
19112
20123
21126
22145
23154
24175
25189
26195
27209
28215
29221
30222
31259
32264
33272
34276
35308
36312
37314
38343
39357
40367
41370
42373
43389
44398
45399
46403
47411
48416
49418
50425
51432
52436
53447
54456
55462
56471
57473
58477
59485
60487
61489
62499
63509
64520
65538
66547

[2,3,6,14,30,35,37,39,41,46,52,57,68,81,82,97,101,
 104,112,123,126,145,154,175,189,195,209,215,221,
 222,259,264,272,276,308,312,314,343,357,367,370,
 373,389,398,399,403,411,416,418,425,432,436,447,
 456,462,471,473,477,485,487,489,499,509,520,538,
 547]