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A209639 as a simple table

na(n)
01
13
22
37
42
55
66
715
82
95
104
1111
126
1313
1414
1531
162
175
184
1911
204
219
2210
2323
246
2513
2612
2727
2814
2929
3030
3163
322
335
344
3511
364
379
3810
3923
404
419
428
4319
4410
4521
4622
4747
486
4913
5012
5127
5212
5325
5426
5555
5614
5729
5828
5959
6030
6161
6262
63127
642
655
664
6711
684
699
7010
7123
724
739
748
7519
7610
7721
7822
7947
804
819
828
8319
848
8517
8618
8739
8810
8921
9020
9143
9222
9345
9446
9595
966
9713
9812

[1,3,2,7,2,5,6,15,2,5,4,11,6,13,14,31,2,5,4,11,4,
 9,10,23,6,13,12,27,14,29,30,63,2,5,4,11,4,9,10,23,
 4,9,8,19,10,21,22,47,6,13,12,27,12,25,26,55,14,29,
 28,59,30,61,62,127,2,5,4,11,4,9,10,23,4,9,8,19,10,
 21,22,47,4,9,8,19,8,17,18,39,10,21,20,43,22,45,46,
 95,6,13,12]