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A249122 as a simple table

na(n)
10
20
31
40
52
60
73
81
94
100
115
122
136
140
157
160
178
183
199
200
2110
224
2311
240
2512
260
2713
285
2914
301
3115
326
3316
342
3517
360
3718
387
3919
400
4120
428
4321
443
4522
461
4723
489
4924
501
5125
5210
5326
540
5527
560
5728
5811
5929
604
6130
6212
6331
643
6532
660
6733
6813
6934
705
7135
7214
7336
740
7537
761

[0,0,1,0,2,0,3,1,4,0,5,2,6,0,7,0,8,3,9,0,10,4,11,
 0,12,0,13,5,14,1,15,6,16,2,17,0,18,7,19,0,20,8,21,
 3,22,1,23,9,24,1,25,10,26,0,27,0,28,11,29,4,30,12,
 31,3,32,0,33,13,34,5,35,14,36,0,37,1]