login

A157397 as a triangular array

1
15
11545
1105180585
1425270029259945
13075346505265059670208845
1158553087001248975125307014619155221125
1123515447552023689575339721203508596041769000

A157397 as a square array

11111111
515105425307515855123515
451802700346503087004475520
585292552650124897523689575
994559670125307033972120
208845146191535085960
522112541769000
11111111
515105425307515855123515
451802700346503087004475520
585292552650124897523689575
994559670125307033972120
208845146191535085960
522112541769000