login

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

A274193 as a triangular array

1
11
111
1111
12111
122111
1222111
13322111
134322111
1444322111
15654322111
167754322111
18987543

A274193 as a square array

1111111111111
111222334568
11122344679
1112234578
111223457
11122345
1112234
111223
1112
111
11
1
1111111111111
111222334568
11122344679
1112234578
111223457
11122345
1112234
111223
1112
111
11
1