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A147665 as a simple table

na(n)
00
11
21
32
42
53
63
73
85
94
103
116
124
133
146
155
165
179
186
195
2012
216
225
2315
248
258
2611
278
287
2911
308
317
3214
339
347
3514
368
377
3810
395
405
4113
426
436
4413
456
466
479
487
496
509
518
529
5317
5412
557
5612
577
586
5915
609
618
6214
639
647
6518
669
677
6812
699
709
7116
7210
738
7414
7511
7611
7715
7811
7912
8013
818
8210
8314
849
857
8615
8711
8812
8915

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