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A307737 as a simple table

na(n)
10
20
31
40
52
62
73
83
97
107
119
129
1315
1411
1523
1618
1732
1827
1937
2037
2141
2249
2353
2455
2567
2669
2791
2885
29109
30100
31119
32119
33138
34150
35160
36162
37195
38186
39234
40209
41263
42250
43275
44293
45305
46340
47352
48360
49403
50411
51453
52447
53494
54521
55536
56558
57596
58639
59661
60645

[0,0,1,0,2,2,3,3,7,7,9,9,15,11,23,18,32,27,37,37,
 41,49,53,55,67,69,91,85,109,100,119,119,138,150,
 160,162,195,186,234,209,263,250,275,293,305,340,
 352,360,403,411,453,447,494,521,536,558,596,639,
 661,645]