login

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

A140401 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1415
1516
1618
1721
1823
1926
2029
2131
2234
2339
2442
2547
2655
2760
2868
2976
3081
3189
32102
33110
34123
35144
36157
37178
38199
39212
40233
41267
42288
43322
44377
45411
46466
47521
48555
49610
50699
51754
52843
53987

[1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,18,21,23,26,
 29,31,34,39,42,47,55,60,68,76,81,89,102,110,123,
 144,157,178,199,212,233,267,288,322,377,411,466,
 521,555,610,699,754,843,987]