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A011868 as a simple table

na(n)
00
10
20
30
40
51
62
72
83
94
106
117
128
1310
1412
1514
1616
1718
1820
1922
2025
2128
2230
2333
2436
2540
2643
2746
2850
2954
3058
3162
3266
3370
3474
3579
3684
3788
3893
3998
40104
41109
42114
43120
44126
45132
46138
47144
48150
49156
50163
51170
52176
53183
54190
55198
56205
57212
58220
59228
60236
61244
62252

[0,0,0,0,0,1,2,2,3,4,6,7,8,10,12,14,16,18,20,22,
 25,28,30,33,36,40,43,46,50,54,58,62,66,70,74,79,
 84,88,93,98,104,109,114,120,126,132,138,144,150,
 156,163,170,176,183,190,198,205,212,220,228,236,
 244,252]