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A269729 as a simple table

na(n)
00
11
22
33
44
57
610
75
88
911
106
119
1212
1320
1428
1515
1623
1731
1818
1926
2013
2121
2229
2316
2424
2532
2619
2727
2814
2922
3030
3117
3225
3333
3454
3575
3641
3762
3883
3949
4070
4136
4257
4378
4444
4565
4686
4752
4873
4939
5060
5181
5247
5368
5434
5555
5676
5742
5863
5984
6050
6171
6237
6358
6479
6545
6666
6787
6853
6974
7040

[0,1,2,3,4,7,10,5,8,11,6,9,12,20,28,15,23,31,18,
 26,13,21,29,16,24,32,19,27,14,22,30,17,25,33,54,
 75,41,62,83,49,70,36,57,78,44,65,86,52,73,39,60,
 81,47,68,34,55,76,42,63,84,50,71,37,58,79,45,66,
 87,53,74,40]