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A290076 as a simple table

na(n)
01
11
22
32
43
52
64
75
84
93
106
115
127
134
148
156
169
174
1810
196
2011
216
2211
2312
2413
257
2614
2710
2815
298
3016
3117
3218
339
3419
3510
3614
3710
3820
3921
4022
4111
4223
4321
4424
4511
4625
4721
4826
4913
5027
5114
5228
5314
5424
5529
5630
5715
5831
5932
6033
6116
6234
6335
6436
6518
6611
6719
6837
6919
7022
7129
7238
7314
7439
7529
7640
7720
7841
7942
8024
8122
8243
8323
8444
8523
8645
8746
8847
8924
9044
9123
9248
9325

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