login

A265870 as a triangular array

1
12
126
144224
16340984120
11231365649648216720
1203045639653922864584028692005040
140307464307543008211932602082009162256027812520040320
17031827842534624747217674408924672

A265870 as a square array

111111111
224612204070
6423403136304563074643182784
2498456496396539230754300825346247472
12048216286458402119326020817674408924672
720286920020091622560
5040278125200
40320
111111111
224612204070
6423403136304563074643182784
2498456496396539230754300825346247472
12048216286458402119326020817674408924672
720286920020091622560
5040278125200
40320