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A247361 as a simple table

na(n)
11
24
32
46
53
67
75
88
99
1010
1112
1211
1321
1413
1522
1614
1723
1815
1925
2016
2129
2217
2331
2418
2532
2619
2733
2820
2935
3024
3139
3226
3341
3427
3542
3628
3743
3830
3945
4034
4149
4236
4351
4437
4552
4638
4753
4840
4955
5044
5159
5246
5361
5447
5562
5648
5763
5850
5965
6054
6169
6256
6371
6457
6572
6658
6773
6860
6975
7064
7179
7266
7381
7467
7582
7668
7783
7870
7985
8074
8189
8276
8391
8477
8592
8678
8793
8880
8995
9084
9199

[1,4,2,6,3,7,5,8,9,10,12,11,21,13,22,14,23,15,25,
 16,29,17,31,18,32,19,33,20,35,24,39,26,41,27,42,
 28,43,30,45,34,49,36,51,37,52,38,53,40,55,44,59,
 46,61,47,62,48,63,50,65,54,69,56,71,57,72,58,73,
 60,75,64,79,66,81,67,82,68,83,70,85,74,89,76,91,
 77,92,78,93,80,95,84,99]