login

A001068 as a simple table

na(n)
00
11
22
33
45
56
67
78
810
911
1012
1113
1215
1316
1417
1518
1620
1721
1822
1923
2025
2126
2227
2328
2430
2531
2632
2733
2835
2936
3037
3138
3240
3341
3442
3543
3645
3746
3847
3948
4050
4151
4252
4353
4455
4556
4657
4758
4860
4961
5062
5163
5265
5366
5467
5568
5670
5771
5872
5973
6075
6176
6277
6378
6480
6581
6682
6783
6885
6986
7087
7188

[0,1,2,3,5,6,7,8,10,11,12,13,15,16,17,18,20,21,22,
 23,25,26,27,28,30,31,32,33,35,36,37,38,40,41,42,
 43,45,46,47,48,50,51,52,53,55,56,57,58,60,61,62,
 63,65,66,67,68,70,71,72,73,75,76,77,78,80,81,82,
 83,85,86,87,88]