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A243970 as a simple table

na(n)
01
11
22
32
43
55
64
74
87
96
1010
116
126
139
148
158
1616
1710
1810
1919
2015
2114
2212
2314
2414
2512
2626
2712
2812
2929
3016
3116
3221
3318
3434
3520
3618
3737
3818
3918
4027
4120
4220
4343
4424
4530
4646
4733
4832
4928
5024
5134
5239
5328
5424
5528
5628
5724
5858
5924
6024
6130
6232
6332
6464
6565
6630
6767
6851

[1,1,2,2,3,5,4,4,7,6,10,6,6,9,8,8,16,10,10,19,15,
 14,12,14,14,12,26,12,12,29,16,16,21,18,34,20,18,
 37,18,18,27,20,20,43,24,30,46,33,32,28,24,34,39,
 28,24,28,28,24,58,24,24,30,32,32,64,65,30,67,51]