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A218522 as a triangular array

4
416
163664
36286236256
941348463415281024
2367902461407621498584096
60242812639228160896812544626359216384
1528242438768752649466988551612702065565041021865536
38821349524

A218522 as a square array

4416369423660215283882
163628613487902428122424381349524
642364634461406392287687526
256152876214160896849466988
10249858125446255161270
40966359220655650
16384410218
65536

A218522 as an upper right triangle

4416369423660215283882
163628613487902428122424381349524
642364634461406392287687526
256152876214160896849466988
10249858125446255161270
40966359220655650
16384410218
65536

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Last modified October 21 21:25 EDT 2021. Contains 348155 sequences. (Running on oeis4.)