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A072442 as a simple table

na(n)
01
13
24
35
47
58
69
710
811
912
1013
1114
1215
1316
1417
1518
1619
1720
1821
1922
2023
2124
2225
2326
2427
2528
2629
2730
2831
2932
3033
3134
3235
3337
3438
3539
3640
3741
3842
3943
4044
4145
4246
4347
4448
4549
4650
4751
4852
4953
5054
5155
5256
5357
5458
5559
5660
5761
5862
5963
6064
6165
6266
6367
6468
6569
6670
6771
6872
6973
7074

[1,3,4,5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
 21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,37,
 38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,
 54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,
 70,71,72,73,74]