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A247243 as a simple table

na(n)
11
22
34
48
516
63
76
812
925
105
1110
1220
1340
1481
15163
1632
1765
1813
1926
2052
21104
22209
2341
2483
25167
2633
2767
28134
29268
3053
31107
3221
3342
3485
3517
3634
3768
38137
3927
4054
41109
42219
4343
4487
45175
4635
477
4814
4928
5056
5111
5222
5345
549
5518
5636
5772
58144
59288
6057
61115
6223
6346
6492

[1,2,4,8,16,3,6,12,25,5,10,20,40,81,163,32,65,13,
 26,52,104,209,41,83,167,33,67,134,268,53,107,21,
 42,85,17,34,68,137,27,54,109,219,43,87,175,35,7,
 14,28,56,11,22,45,9,18,36,72,144,288,57,115,23,46,
 92]