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A375113 as a simple table

na(n)
11
23
32
46
54
610
75
814
98
107
1115
1211
1321
149
1520
1612
1727
1813
1934
2018
2116
2228
2317
2435
2523
2622
2736
2829
2945
3019
3143
3224
3344
3430
3554
3625
3753
3831
3964
4026
4163
4232
4375
4433
4587
4641
4737
4855
4938
5065
5139
5276
5340
5488
5549
5646
5766
5847
5977
6048
6189
6258
6356
6478
6557
6690
6768

[1,3,2,6,4,10,5,14,8,7,15,11,21,9,20,12,27,13,34,
 18,16,28,17,35,23,22,36,29,45,19,43,24,44,30,54,
 25,53,31,64,26,63,32,75,33,87,41,37,55,38,65,39,
 76,40,88,49,46,66,47,77,48,89,58,56,78,57,90,68]