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A351561 as a simple table

na(n)
11
23
33
45
53
68
73
88
96
1010
113
1214
133
1412
1511
1613
173
1818
193
2018
2113
2216
233
2424
258
2618
2713
2822
293
3030
313
3222
3317
3422
3515
3633
373
3824
3919
4032
413
4238
433
4430
4527
4628
473
4842
4910
5036
5123
5234
533
5444
5519
5640
5725
5834
593
6056
613
6236
6333
6439
6521
6654
673
6842
6929
7054
713
7260
733
7442
7541
7646
7721
7862
793
8058
8132
8246
833
8472
8525
8648

[1,3,3,5,3,8,3,8,6,10,3,14,3,12,11,13,3,18,3,18,
 13,16,3,24,8,18,13,22,3,30,3,22,17,22,15,33,3,24,
 19,32,3,38,3,30,27,28,3,42,10,36,23,34,3,44,19,40,
 25,34,3,56,3,36,33,39,21,54,3,42,29,54,3,60,3,42,
 41,46,21,62,3,58,32,46,3,72,25,48]