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A268750 as a simple table

na(n)
12
24
34
47
511
67
713
832
932
1013
1123
1289
13143
1489
1523
1641
17244
18623
19623
20244
2141
2272
23659
242615
254110
262615
27659
2872
29126
301760
3110830
3226334
3326334
3410830
351760
36126
37219
384657
3944067
40165019
41255651
42165019
4344067
444657
45219
46379
4712228
48177429
491016807

[2,4,4,7,11,7,13,32,32,13,23,89,143,89,23,41,244,
 623,623,244,41,72,659,2615,4110,2615,659,72,126,
 1760,10830,26334,26334,10830,1760,126,219,4657,
 44067,165019,255651,165019,44067,4657,219,379,
 12228,177429,1016807]