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A242219 as a simple table

na(n)
13
24
39
48
515
612
721
812
915
1020
1133
1224
1339
1428
1545
1624
1751
1824
1957
2040
2163
2244
2369
2436
2535
2652
2745
2856
2987
3060
3193
3240
3399
3468
35105
3648
37111
3876
39117
4060
41123
4284
43129
4488
4575
4692
47141
4872
4963
5060
51153
52104
53159
5472
55165
5684
57171
58116
59177
60120
61183
62124
63105
6480
65195
66132
67201
68136
69207
70140
71213
7284
73219
74148
75105
76152
77231
78156

[3,4,9,8,15,12,21,12,15,20,33,24,39,28,45,24,51,
 24,57,40,63,44,69,36,35,52,45,56,87,60,93,40,99,
 68,105,48,111,76,117,60,123,84,129,88,75,92,141,
 72,63,60,153,104,159,72,165,84,171,116,177,120,
 183,124,105,80,195,132,201,136,207,140,213,84,219,
 148,105,152,231,156]