login

A361978 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1011
1112
1213
1314
1415
1516
1617
1718
1819
1921
2022
2123
2224
2326
2427
2528
2629
2731
2832
2933
3034
3135
3236
3337
3438
3539
3641
3742
3843
3944
4046
4147
4248
4349
4451
4553
4657
4761
4862
4963
5064
5166
5267
5368
5471
5572
5673
5774
5875
5976
6077
6179
6281
6382
6483
6584
6686
6788
6889
6991
7092
7193
7294
7397
7498
7599
76111
77112
78113
79114
80116

[1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,21,
 22,23,24,26,27,28,29,31,32,33,34,35,36,37,38,39,
 41,42,43,44,46,47,48,49,51,53,57,61,62,63,64,66,
 67,68,71,72,73,74,75,76,77,79,81,82,83,84,86,88,
 89,91,92,93,94,97,98,99,111,112,113,114,116]