login

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

A038226 as a triangular array

1
38
94864
27216576512
81864345661444096
243324017280460806144032768
7291166477760276480552960589824262144
21874082432659214515203870720619315255050242097152
6561

A038226 as a square array

139278124372921876561
84821686432401166440824
6457634561728077760326592
5126144460802764801451520
4096614405529603870720
327685898246193152
2621445505024
2097152
139278124372921876561
84821686432401166440824
6457634561728077760326592
5126144460802764801451520
4096614405529603870720
327685898246193152
2621445505024
2097152