login

A167511 as a simple table

na(n)
11
21
30
40
51
62
74
85
99
109
1112
1211
1315
1415
1515
1617
1718
1821
1922
2024
2127
2236
2336
2440
2547
2651
2754
2855
2956
3058
3176
3276
3375
3477
3579
3696
3796
3897
3997
4099
41105
42114
43116
44117
45118
46119
47127
48130
49132
50132
51146
52147
53151
54151
55152
56159
57166
58166
59169
60169
61173
62176
63180
64180
65181

[1,1,0,0,1,2,4,5,9,9,12,11,15,15,15,17,18,21,22,
 24,27,36,36,40,47,51,54,55,56,58,76,76,75,77,79,
 96,96,97,97,99,105,114,116,117,118,119,127,130,
 132,132,146,147,151,151,152,159,166,166,169,169,
 173,176,180,180,181]