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A257088 as a simple table

na(n)
01
11
24
33
48
55
612
77
816
99
1020
1111
1224
1313
1428
1515
1632
1717
1836
1919
2040
2121
2244
2323
2448
2525
2652
2727
2856
2929
3060
3131
3264
3333
3468
3535
3672
3737
3876
3939
4080
4141
4284
4343
4488
4545
4692
4747
4896
4949
50100
5151
52104
5353
54108
5555
56112
5757
58116
5959
60120
6161
62124
6363
64128

[1,1,4,3,8,5,12,7,16,9,20,11,24,13,28,15,32,17,36,
 19,40,21,44,23,48,25,52,27,56,29,60,31,64,33,68,
 35,72,37,76,39,80,41,84,43,88,45,92,47,96,49,100,
 51,104,53,108,55,112,57,116,59,120,61,124,63,128]