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A243574 as a simple table

na(n)
11
22
33
41
53
65
72
85
98
104
113
121
134
148
157
1613
177
183
195
202
217
2213
237
2412
2521
2611
2711
285
295
308
314
323
331
345
3511
3611
3721
3812
399
4019
4118
4234
4319
4410
4518
469
474
488
497
5013
517
523
535
542
559
5618
5710
5819
5934
6018
6119
629
6316
6431
6517
6631
6755
6829
6930
7014
7117
7229
7315
7414
756

[1,2,3,1,3,5,2,5,8,4,3,1,4,8,7,13,7,3,5,2,7,13,7,
 12,21,11,11,5,5,8,4,3,1,5,11,11,21,12,9,19,18,34,
 19,10,18,9,4,8,7,13,7,3,5,2,9,18,10,19,34,18,19,9,
 16,31,17,31,55,29,30,14,17,29,15,14,6]