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A219640 as a simple table

na(n)
00
11
22
34
45
57
68
79
812
913
1014
1116
1217
1320
1421
1522
1624
1725
1827
1928
2029
2133
2234
2335
2437
2538
2640
2741
2842
2945
3046
3147
3249
3350
3454
3555
3656
3758
3859
3961
4062
4163
4266
4367
4468
4570
4671
4774
4875
4976
5078
5179
5281
5382
5483
5588
5689
5790
5892
5993
6095
6196
6297
63100
64101
65102

[0,1,2,4,5,7,8,9,12,13,14,16,17,20,21,22,24,25,27,
 28,29,33,34,35,37,38,40,41,42,45,46,47,49,50,54,
 55,56,58,59,61,62,63,66,67,68,70,71,74,75,76,78,
 79,81,82,83,88,89,90,92,93,95,96,97,100,101,102]