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A051162 as a simple table

na(n)
00
11
22
32
43
54
63
74
85
96
104
115
126
137
148
155
166
177
188
199
2010
216
227
238
249
2510
2611
2712
287
298
309
3110
3211
3312
3413
3514
368
379
3810
3911
4012
4113
4214
4315
4416
459
4610
4711
4812
4913
5014
5115
5216
5317
5418
5510
5611
5712
5813
5914
6015
6116
6217
6318
6419
6520

[0,1,2,2,3,4,3,4,5,6,4,5,6,7,8,5,6,7,8,9,10,6,7,8,
 9,10,11,12,7,8,9,10,11,12,13,14,8,9,10,11,12,13,
 14,15,16,9,10,11,12,13,14,15,16,17,18,10,11,12,13,
 14,15,16,17,18,19,20]