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A291440 as a simple table

na(n)
10
21
30
42
50
62
7-1
82
96
109
115
129
133
148
1512
1618
1712
1817
198
2014
2121
2228
2318
2424
2533
2641
2748
2856
2946
3054
3141
3251
3360
3470
3579
3689
3775
3884
3996
40107
4194
42105
4387
4499
45110
46123
47104
48117
49132
50142
51153
52168
53153
54165
55178
56189
57201
58218
59198
60214
61195
62208
63225
64240
65254
66270
67248
68263
69280
70293
71275
72290
73264
74281
75298
76316
77338
78352
79327
80350

[0,1,0,2,0,2,-1,2,6,9,5,9,3,8,12,18,12,17,8,14,21,
 28,18,24,33,41,48,56,46,54,41,51,60,70,79,89,75,
 84,96,107,94,105,87,99,110,123,104,117,132,142,
 153,168,153,165,178,189,201,218,198,214,195,208,
 225,240,254,270,248,263,280,293,275,290,264,281,
 298,316,338,352,327,350]