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A268674 as a simple table

na(n)
11
21
32
41
53
62
75
81
94
103
117
122
1311
145
156
161
1713
184
1917
203
218
227
2319
242
259
2611
2710
285
2923
306
3129
321
3312
3413
3515
364
3731
3817
3914
403
4137
428
4341
447
4516
4619
4743
482
4925
509
5118
5211
5347
5410
5521
565
5720
5823
5953
606
6159
6229
6322
641
6527
6612
6761
6813
6924
7015
7167
724
7371
7431
7526
7617
7735
7814
7973
803
8128
8237
8379
848
8533
8641
8730
887

[1,1,2,1,3,2,5,1,4,3,7,2,11,5,6,1,13,4,17,3,8,7,
 19,2,9,11,10,5,23,6,29,1,12,13,15,4,31,17,14,3,37,
 8,41,7,16,19,43,2,25,9,18,11,47,10,21,5,20,23,53,
 6,59,29,22,1,27,12,61,13,24,15,67,4,71,31,26,17,
 35,14,73,3,28,37,79,8,33,41,30,7]