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A268671 as a simple table

na(n)
11
22
31
44
51
62
73
88
93
102
117
124
135
146
151
1616
171
186
1915
204
2113
2214
235
248
259
2610
273
2812
297
302
3111
3232
3311
342
3531
3612
3729
3830
397
408
4125
4226
439
4428
453
4610
4727
4816
4917
5018
511
5220
5315
546
5519
5624
575
5814
5923
604
6121
6222
6313
6464
6513
6622
6763
684
6961
7062
7121
7224
7357
7458
755
7660
7723
7814
7959
8016
8149
8250
8317
8452
851

[1,2,1,4,1,2,3,8,3,2,7,4,5,6,1,16,1,6,15,4,13,14,
 5,8,9,10,3,12,7,2,11,32,11,2,31,12,29,30,7,8,25,
 26,9,28,3,10,27,16,17,18,1,20,15,6,19,24,5,14,23,
 4,21,22,13,64,13,22,63,4,61,62,21,24,57,58,5,60,
 23,14,59,16,49,50,17,52,1]