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A038609 as a simple table

na(n)
15
27
38
49
510
612
713
814
915
1016
1118
1219
1320
1421
1522
1624
1725
1826
1928
2030
2131
2232
2333
2434
2536
2638
2739
2840
2942
3043
3144
3245
3346
3448
3549
3650
3752
3854
3955
4056
4158
4260
4361
4462
4563
4664
4766
4868
4969
5070
5172
5273
5374
5475
5576
5678
5780
5881
5982
6084
6185
6286
6388
6490
6591
6692

[5,7,8,9,10,12,13,14,15,16,18,19,20,21,22,24,25,
 26,28,30,31,32,33,34,36,38,39,40,42,43,44,45,46,
 48,49,50,52,54,55,56,58,60,61,62,63,64,66,68,69,
 70,72,73,74,75,76,78,80,81,82,84,85,86,88,90,91,
 92]