login

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

A226422 as a triangular array

2
23
2114
217205
22561576
236104159887
2471864113651808
2622758009688472549
278431141525602689148843910
2945852394493271025573275158711
2116848384895461720317441

A226422 as a square array

22222222222
31117253647627894116
42061104186275431585848
557159411800141523943848
688365968256049329546
71808472689710217203
82541488557317441
94392751
10587
11
22222222222
31117253647627894116
42061104186275431585848
557159411800141523943848
688365968256049329546
71808472689710217203
82541488557317441
94392751
10587
11