login

A069570 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
2325
2426
2527
2628
2729
2841
2942
3043
3144
3245
3346
3447
3548
3649
3761
3862
3963
4064
4165
4266
4367
4468
4569
4681
4782
4883
4984
5085
5186
5287
5388
5489
55111
56112
57113
58114
59115
60116
61117
62118
63119
64121
65122
66123
67124
68125

[1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,21,
 22,23,24,25,26,27,28,29,41,42,43,44,45,46,47,48,
 49,61,62,63,64,65,66,67,68,69,81,82,83,84,85,86,
 87,88,89,111,112,113,114,115,116,117,118,119,121,
 122,123,124,125]