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A018219 as a simple table

na(n)
00
12
22
31
44
51
65
70
80
95
107
113
126
133
147
153
161
178
188
191
203
2110
226
2310
241
2510
266
2710
284
295
3012
314
324
3312
345
354
3613
3712
382
390
403
410
422
4312
4413
4515
4615
477
489
4911
5011
519
527
5315
5415
556
5617
573
5811
5915
607
6115
6211
633
6417
656
6618
6714
6811
692
700
711
721
730
742
7511
7614
7718
7820
7920
804
816
8219
835
8411
855
8619
876

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