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A241687 as a simple table

na(n)
13
24
35
47
58
69
710
812
913
1014
1116
1219
1324
1427
1528
1630
1731
1832
1934
2035
2136
2237
2338
2439
2541
2642
2744
2846
2947
3051
3153
3255
3356
3459
3561
3663
3764
3865
3967
4068
4169
4271
4372
4476
4582
4683
4784
4885
4987
5089
5192
5293
5396
5497
5599
56100
57102
58104
59105
60106
61109
62111
63113
64114

[3,4,5,7,8,9,10,12,13,14,16,19,24,27,28,30,31,32,
 34,35,36,37,38,39,41,42,44,46,47,51,53,55,56,59,
 61,63,64,65,67,68,69,71,72,76,82,83,84,85,87,89,
 92,93,96,97,99,100,102,104,105,106,109,111,113,
 114]