login

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

A154817 as a triangular array

6
2323
7623076
23716821682237
722105432354810543722
217960657259723259723606572179
65523316122485288467501424852883316126552
196731756340217079726941329469413294217079721756340

A154817 as a square array

623762377222179655219673
23230168210543606573316121756340
76168223548259723248528821707972
23710543259723467501469413294
72260657248528869413294
217933161221707972
65521756340
623762377222179655219673
23230168210543606573316121756340
76168223548259723248528821707972
23710543259723467501469413294
72260657248528869413294
217933161221707972
65521756340