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A063694 as a simple table

na(n)
00
11
20
31
44
55
64
75
80
91
100
111
124
135
144
155
1616
1717
1816
1917
2020
2121
2220
2321
2416
2517
2616
2717
2820
2921
3020
3121
320
331
340
351
364
375
384
395
400
411
420
431
444
455
464
475
4816
4917
5016
5117
5220
5321
5420
5521
5616
5717
5816
5917
6020
6121
6220
6321
6464
6565
6664
6765
6868
6969
7068
7169
7264
7365
7464
7565
7668
7769
7868

[0,1,0,1,4,5,4,5,0,1,0,1,4,5,4,5,16,17,16,17,20,
 21,20,21,16,17,16,17,20,21,20,21,0,1,0,1,4,5,4,5,
 0,1,0,1,4,5,4,5,16,17,16,17,20,21,20,21,16,17,16,
 17,20,21,20,21,64,65,64,65,68,69,68,69,64,65,64,
 65,68,69,68]