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A307664 as a simple table

na(n)
11
21
31
42
54
62
75
82
94
106
117
125
134
149
1511
166
175
187
198
2010
2112
226
239
2414
257
2611
278
283
2913
3010
313
329
3312
343
358
3615
3711
3814
3917
4010
4118
4213
4319
4416
4512
4621
4722
4823
4925
5020
5115
5214
5326
5424
5513
5617
5727
5828
5918
6016
6131
6219
6332
6429
6533
6615
6721
6835
6922
7020
7123
7234

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