login

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

A268199 as a simple table

na(n)
01
11
21
31
41
51
61
71
81
92
103
114
125
137
1413
1525
1645
17125
18233
19419
20805
212252
228343
2323554
2455889
25195533
26514781
271769117
286540689
2931873013
30162776741
31568710437
321840702289
3310169970946
3453308101423
35363030298268
361933899726085
3712286029791291

[1,1,1,1,1,1,1,1,1,2,3,4,5,7,13,25,45,125,233,419,
 805,2252,8343,23554,55889,195533,514781,1769117,
 6540689,31873013,162776741,568710437,1840702289,
 10169970946,53308101423,363030298268,
 1933899726085,12286029791291]