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A072894 as a simple table

na(n)
11
22
33
44
54
65
76
87
97
108
119
1210
1310
1411
1511
1612
1712
1813
1914
2015
2115
2216
2317
2418
2518
2619
2720
2821
2921
3022
3122
3223
3323
3424
3525
3626
3726
3827
3928
4029
4129
4230
4331
4432
4532
4633
4733
4834
4934
5035
5136
5237
5337
5438
5538
5639
5739
5840
5941
6042
6142
6243
6343
6444
6544
6645
6746
6847
6947
7048
7149
7250
7350

[1,2,3,4,4,5,6,7,7,8,9,10,10,11,11,12,12,13,14,15,
 15,16,17,18,18,19,20,21,21,22,22,23,23,24,25,26,
 26,27,28,29,29,30,31,32,32,33,33,34,34,35,36,37,
 37,38,38,39,39,40,41,42,42,43,43,44,44,45,46,47,
 47,48,49,50,50]