login

A229756 as a triangular array

2
24
2126
232288
2821104810
22064082247212
2516145496837810014
2129450484016178457813216
2325217244162027980292483016818
28194582906405834570138104464114020820

A229756 as a square array

2222222222
4123282206516129432528194
628110408145450481724458290
84822496840161620264058
10723781784798034570
12100578292413810
141328304464
161681140
18208
20
2222222222
4123282206516129432528194
628110408145450481724458290
84822496840161620264058
10723781784798034570
12100578292413810
141328304464
161681140
18208
20