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A236678 as a simple table

na(n)
01
11
22
32
42
52
62
72
83
93
104
114
124
134
144
154
165
175
186
196
206
216
226
236
247
257
268
278
288
298
308
318
329
339
3410
3510
3610
3710
3810
3910
4011
4111
4212
4312
4412
4512
4612
4712
4813
4913
5014
5114
5214
5314
5414
5514
5615
5715
5816
5916
6016
6116
6216
6316
6417
6517
6618
6718
6818
6918
7018
7118
7219
7319

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