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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

A229756 as an upper right triangle

2222222222
4123282206516129432528194
628110408145450481724458290
84822496840161620264058
10723781784798034570
12100578292413810
141328304464
161681140
18208
20

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Last modified September 25 23:09 EDT 2021. Contains 347664 sequences. (Running on oeis4.)