login

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

A175488 as a triangular array

1
12
113
1214
12125
123226
1131137
12142218
121422149
12125212210
123253322511
1234263442312
12325632255613
123226722236614

A175488 as a square array

11111111111111
2122212222222
311331113333
42214422422
5212255252
632223666
71113337
8422422
922422
105252
11353
1266
136
14
11111111111111
2122212222222
311331113333
42214422422
5212255252
632223666
71113337
8422422
922422
105252
11353
1266
136
14