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A031475 as a simple table

na(n)
124
249
374
499
5109
6114
7119
8121
9122
10123
11174
12199
13224
14234
15239
16244
17246
18247
19248
20299
21324
22349
23359
24364
25369
26371
27372
28373
29424
30449
31474
32484
33489
34494
35496
36497
37498
38524
39534
40539
41544
42546
43547
44548
45559
46564

[24,49,74,99,109,114,119,121,122,123,174,199,224,
 234,239,244,246,247,248,299,324,349,359,364,369,
 371,372,373,424,449,474,484,489,494,496,497,498,
 524,534,539,544,546,547,548,559,564]