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A216626 as a simple table

na(n)
11
23
33
44
57
64
77
812
912
107
116
1215
1310
1415
156
1612
1718
1828
1928
2018
2112
228
2328
2424
2527
2624
2728
288
2915
3024
3130
3242
3342
3430
3524
3615
3713
3831
3932
4060
4116
4260
4332
4431
4513
4618
4739
4860
4956
5072
5172
5256
5360
5439
5518
5612
5742
5828
5951
6048
6170
6248
6351
6428
6542
6612
6728
6836

[1,3,3,4,7,4,7,12,12,7,6,15,10,15,6,12,18,28,28,
 18,12,8,28,24,27,24,28,8,15,24,30,42,42,30,24,15,
 13,31,32,60,16,60,32,31,13,18,39,60,56,72,72,56,
 60,39,18,12,42,28,51,48,70,48,51,28,42,12,28,36]