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A178741 as a simple table

na(n)
12
23
35
48
513
619
726
835
946
1059
1173
1288
13105
14124
15145
16167
17190
18217
19246
20277
21309
22343
23379
24416
25457
26499
27542
28587
29633
30680
31729
32779
33830
34883
35937
36992
371049
381107
391166
401227
411289
421352
431419
441487
451556
461627
471699
481772
491847
501923
512000
522079

[2,3,5,8,13,19,26,35,46,59,73,88,105,124,145,167,
 190,217,246,277,309,343,379,416,457,499,542,587,
 633,680,729,779,830,883,937,992,1049,1107,1166,
 1227,1289,1352,1419,1487,1556,1627,1699,1772,1847,
 1923,2000,2079]