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A278388 as a simple table

na(n)
10
20
32
42
55
67
710
83
913
1014
1118
1220
1324
1427
1531
1610
1735
1836
1941
2034
2144
2248
2353
2455
2560
2664
2769
2872
2977
3081
3186
3215
3351
3442
3561
3689
3793
3895
39101
40102
41108
42109
43115
44119
45123
46128
47134
48136
49138
50143
51145
52149
53155
54160
55166
56169
57175
58180
59186
60190
61196

[0,0,2,2,5,7,10,3,13,14,18,20,24,27,31,10,35,36,
 41,34,44,48,53,55,60,64,69,72,77,81,86,15,51,42,
 61,89,93,95,101,102,108,109,115,119,123,128,134,
 136,138,143,145,149,155,160,166,169,175,180,186,
 190,196]