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A257560 as a simple table

na(n)
12
23
35
47
512
613
716
820
924
1027
1128
1233
1341
1443
1545
1648
1751
1856
1957
2062
2165
2269
2371
2476
2577
2682
2784
2886
2987
3088
3191
3292
3393
3496
3597
36103
37105
38106
39114
40116
41118
42125
43133
44135
45137
46140
47143
48147
49149
50155
51158
52162
53165
54167
55172
56176
57177
58183

[2,3,5,7,12,13,16,20,24,27,28,33,41,43,45,48,51,
 56,57,62,65,69,71,76,77,82,84,86,87,88,91,92,93,
 96,97,103,105,106,114,116,118,125,133,135,137,140,
 143,147,149,155,158,162,165,167,172,176,177,183]