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A211517 as a simple table

na(n)
00
10
20
30
41
53
65
77
87
97
107
117
127
137
149
1511
1613
1715
1817
1919
2021
2123
2225
2327
2429
2531
2633
2733
2833
2933
3033
3133
3234
3336
3438
3540
3642
3744
3846
3948
4050
4152
4254
4356
4458
4560
4662
4764
4866
4968
5070
5172
5274
5376
5478
5580
5682
5784
5886
5988
6090
6192
6294
6398
64100
65102
66104
67106
68108

[0,0,0,0,1,3,5,7,7,7,7,7,7,7,9,11,13,15,17,19,21,
 23,25,27,29,31,33,33,33,33,33,33,34,36,38,40,42,
 44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,
 76,78,80,82,84,86,88,90,92,94,98,100,102,104,106,
 108]