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A319526 as a simple table

na(n)
11
23
33
44
57
64
77
812
912
107
116
1215
1313
1415
156
1612
1718
1828
1928
2018
2112
228
2328
2424
2531
2624
2728
288
2915
3024
3139
3242
3342
3439
3524
3615
3713
3831
3932
4060
4131
4260
4332
4431
4513
4618
4739
4860
4956
5072
5172
5256
5360
5439
5518
5612
5742
5840
5963
6048
6191
6248
6363
6440
6542
6612
6728
6836
6972
7091
7190
7296
7396
7490
7591
7672
7736
7828

[1,3,3,4,7,4,7,12,12,7,6,15,13,15,6,12,18,28,28,
 18,12,8,28,24,31,24,28,8,15,24,39,42,42,39,24,15,
 13,31,32,60,31,60,32,31,13,18,39,60,56,72,72,56,
 60,39,18,12,42,40,63,48,91,48,63,40,42,12,28,36,
 72,91,90,96,96,90,91,72,36,28]