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A267983 as a simple table

na(n)
13
26
37
49
510
611
712
814
915
1017
1118
1219
1322
1423
1524
1625
1726
1827
1928
2030
2131
2233
2334
2435
2536
2638
2739
2840
2941
3042
3143
3244
3346
3447
3548
3649
3750
3851
3954
4055
4156
4257
4358
4459
4560
4662
4763
4865
4966
5067
5168
5270
5371
5472
5573
5674
5775
5876
5978
6079
6181
6282
6383
6486
6587
6688
6789
6890
6991
7092
7194

[3,6,7,9,10,11,12,14,15,17,18,19,22,23,24,25,26,
 27,28,30,31,33,34,35,36,38,39,40,41,42,43,44,46,
 47,48,49,50,51,54,55,56,57,58,59,60,62,63,65,66,
 67,68,70,71,72,73,74,75,76,78,79,81,82,83,86,87,
 88,89,90,91,92,94]