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A226122 as a simple table

na(n)
01
12
21
33
46
53
65
710
85
97
1014
117
129
1318
149
1511
1622
1711
1813
1926
2013
2115
2230
2315
2417
2534
2617
2719
2838
2919
3021
3142
3221
3323
3446
3523
3625
3750
3825
3927
4054
4127
4229
4358
4429
4531
4662
4731
4833
4966
5033
5135
5270
5335
5437
5574
5637
5739
5878
5939

[1,2,1,3,6,3,5,10,5,7,14,7,9,18,9,11,22,11,13,26,
 13,15,30,15,17,34,17,19,38,19,21,42,21,23,46,23,
 25,50,25,27,54,27,29,58,29,31,62,31,33,66,33,35,
 70,35,37,74,37,39,78,39]