login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A120505 as a simple table

na(n)
11
21
31
42
53
63
73
83
94
105
116
126
137
148
159
169
179
189
199
2010
2111
2212
2312
2413
2514
2615
2715
2816
2917
3018
3118
3218
3319
3420
3521
3621
3722
3823
3924
4024
4125
4226
4327
4427
4527
4627
4727
4827
4928
5029
5130
5230
5331
5432
5533
5633
5734
5835
5936
6036

[1,1,1,2,3,3,3,3,4,5,6,6,7,8,9,9,9,9,9,10,11,12,
 12,13,14,15,15,16,17,18,18,18,19,20,21,21,22,23,
 24,24,25,26,27,27,27,27,27,27,28,29,30,30,31,32,
 33,33,34,35,36,36]