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A176789 as a simple table

na(n)
10
20
32
43
52
64
75
87
94
104
112
127
133
140
154
163
175
1810
193
2019
217
224
233
247
2514
260
2710
287
295
304
3129
3211
334
346
3514
3619
374
3826
3913
4039
4113
4228
432
4415
4519
4620
4711
4819
4914
5014
5140
5239
530
5410
554
567
577
588
597
6019
6126
6238
6328
6427
6539
664
6757
6823
6943
7014
715
7255
7330
746
7564
767
7770
7852
7950
8019
8137
8210
8375
847

[0,0,2,3,2,4,5,7,4,4,2,7,3,0,4,3,5,10,3,19,7,4,3,
 7,14,0,10,7,5,4,29,11,4,6,14,19,4,26,13,39,13,28,
 2,15,19,20,11,19,14,14,40,39,0,10,4,7,7,8,7,19,26,
 38,28,27,39,4,57,23,43,14,5,55,30,6,64,7,70,52,50,
 19,37,10,75,7]