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A305557 as a simple table

na(n)
11
21
31
42
52
63
74
85
95
106
116
126
136
146
157
167
177
188
199
209
2110
2211
2311
2412
2513
2614
2715
2816
2916
3017
3117
3218
3319
3419
3519
3620
3720
3821
3921
4021
4122
4222
4322
4422
4523
4623
4724
4824
4924
5024
5124
5224
5325
5425
5525
5626
5726
5826
5926
6027
6128
6228
6328
6428
6529
6629
6730
6831
6931
7032
7133
7233
7333
7433
7534
7635
7736
7837
7937

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