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A222758 as a simple table

na(n)
00
11
22
33
46
54
65
79
812
97
108
1111
1215
1318
1410
1513
1619
1714
1821
1924
2025
2117
2216
2320
2422
2530
2626
2732
2838
2923
3027
3128
3231
3335
3429
3534
3636
3739
3848
3933
4047
4137
4242
4345
4468
4540
4643
4754
4857
4960
5041
5151
5252
5353
5444
5549
5650
5761
5866
5959
6064
6146
6256
6355
6471
6577

[0,1,2,3,6,4,5,9,12,7,8,11,15,18,10,13,19,14,21,
 24,25,17,16,20,22,30,26,32,38,23,27,28,31,35,29,
 34,36,39,48,33,47,37,42,45,68,40,43,54,57,60,41,
 51,52,53,44,49,50,61,66,59,64,46,56,55,71,77]