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A131739 as a simple table

na(n)
00
10
22
33
41
51
65
76
82
92
108
119
123
133
1411
1512
164
174
1814
1915
205
215
2217
2318
246
256
2620
2721
287
297
3023
3124
328
338
3426
3527
369
379
3829
3930
4010
4110
4232
4333
4411
4511
4635
4736
4812
4912
5038
5139
5213
5313
5441
5542
5614
5714
5844
5945
6015
6115
6247
6348
6416
6516
6650
6751
6817
6917
7053
7154
7218
7318
7456
7557
7619
7719
7859

[0,0,2,3,1,1,5,6,2,2,8,9,3,3,11,12,4,4,14,15,5,5,
 17,18,6,6,20,21,7,7,23,24,8,8,26,27,9,9,29,30,10,
 10,32,33,11,11,35,36,12,12,38,39,13,13,41,42,14,
 14,44,45,15,15,47,48,16,16,50,51,17,17,53,54,18,
 18,56,57,19,19,59]