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A075083 as a simple table

na(n)
10
20
30
44
50
66
70
88
99
1010
110
1221
130
1414
1551
1616
170
1881
1991
2020
2121
2222
2332
2442
2552
2662
2772
2882
2992
3030
310
3232
3333
3434
3535
3663
370
3838
3993
4040
4114
4242
4334
4444
4554
4664
4774
4884
4994
5050
5151
5252
5335
5454
5555
5665
5775
5885
5995
6060
6116
6262
6363
6464
6565
6666
6776
6886
6996
7070
710
7272
730
7474
7575

[0,0,0,4,0,6,0,8,9,10,0,21,0,14,51,16,0,81,91,20,
 21,22,32,42,52,62,72,82,92,30,0,32,33,34,35,63,0,
 38,93,40,14,42,34,44,54,64,74,84,94,50,51,52,35,
 54,55,65,75,85,95,60,16,62,63,64,65,66,76,86,96,
 70,0,72,0,74,75]