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A274926 as a simple table

na(n)
01
14
26
33
412
514
615
718
820
926
1025
1127
1221
1329
1422
1541
1632
1724
1836
1933
2046
2128
2242
2355
2450
2562
2660
2771
2869
2974
3054
3180
3282
3347
3444
3578
3691
3749
3898
3993
4079
4159
4286
4390
44109
4570
46101
4777
48120
49119
5097
51130
52118
5372
5467
55136
56131
5783
58141
5994
60124
61153
62139

[1,4,6,3,12,14,15,18,20,26,25,27,21,29,22,41,32,
 24,36,33,46,28,42,55,50,62,60,71,69,74,54,80,82,
 47,44,78,91,49,98,93,79,59,86,90,109,70,101,77,
 120,119,97,130,118,72,67,136,131,83,141,94,124,
 153,139]