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A071704 as a simple table

na(n)
10
20
30
42
55
67
710
814
916
1024
1129
1231
1342
1440
1543
1652
1762
1870
1975
2087
2182
2296
23102
24112
25127
26137
27136
28142
29154
30154
31186
32199
33204
34215
35233
36248
37250
38262
39272
40284
41309
42324
43344
44334
45348
46358
47406
48414
49430
50446
51441
52489
53486
54511
55508

[0,0,0,2,5,7,10,14,16,24,29,31,42,40,43,52,62,70,
 75,87,82,96,102,112,127,137,136,142,154,154,186,
 199,204,215,233,248,250,262,272,284,309,324,344,
 334,348,358,406,414,430,446,441,489,486,511,508]