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A356625 as a simple table

na(n)
00
11
22
33
41
54
62
75
83
96
104
112
127
135
143
158
166
174
189
197
205
213
2210
238
246
254
2611
279
287
295
3012
3110
328
336
344
3513
3611
379
387
395
4014
4112
4210
438
446
4515
4613
4711
489
497
505
5116
5214
5312
5410
558
566
5717
5815
5913
6011
619
627
6318
6416
6514
6612
6710
688
696
7019
7117
7215
7313
7411
759
767

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