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A051889 as a simple table

na(n)
00
11
21
32
42
52
63
73
83
93
104
114
124
135
145
155
165
176
186
196
206
216
227
237
247
257
268
278
288
298
309
319
329
339
349
3510
3610
3710
3810
3910
4011
4111
4211
4311
4412
4512
4612
4712
4812
4913
5013
5113
5213
5313
5414
5514
5614
5714
5814
5915
6015
6115
6215
6316
6416
6516
6616
6716
6817
6917
7017
7117
7217
7318
7418
7518
7618
7718
7819
7919
8019

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