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A353855 as a simple table

na(n)
00
11
22
32
44
55
66
74
88
99
108
118
1212
1313
148
158
1616
1717
1818
1918
2020
2117
2222
2320
2424
2525
2624
2724
2820
2917
3018
3116
3232
3333
3434
3534
3632
3737
3838
3932
4040
4141
4232
4334
4444
4545
4632
4740
4848
4949
5050
5150
5252
5349
5454
5552
5640
5741
5840
5932
6032
6137
6234
6332
6464
6565
6666
6766
6868

[0,1,2,2,4,5,6,4,8,9,8,8,12,13,8,8,16,17,18,18,20,
 17,22,20,24,25,24,24,20,17,18,16,32,33,34,34,32,
 37,38,32,40,41,32,34,44,45,32,40,48,49,50,50,52,
 49,54,52,40,41,40,32,32,37,34,32,64,65,66,66,68]