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A308840 as a simple table

na(n)
00
10
20
30
40
51
61
72
82
94
105
117
127
1310
1411
1515
1615
1720
1822
1928
2029
2137
2239
2348
2449
2561
2663
2776
2877
2993
3097
31113
32115
33135
34140
35161
36164
37190
38196
39224
40228
41261
42269
43304
44308
45351
46360
47404
48412
49462
50475
51528
52538
53597
54612
55675
56685
57759
58774
59849

[0,0,0,0,0,1,1,2,2,4,5,7,7,10,11,15,15,20,22,28,
 29,37,39,48,49,61,63,76,77,93,97,113,115,135,140,
 161,164,190,196,224,228,261,269,304,308,351,360,
 404,412,462,475,528,538,597,612,675,685,759,774,
 849]