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A156603 as a triangular array

1
11
112
1106
11-1024
11-200120
11-3-600720
11-4-2424005040
11-5-605041200040320
11-6-120336027720-72000362880
11-7-21013800702240-3991680-5040003628800

A156603 as a square array

11111111111
1111111111
20-1-2-3-4-5-6-7
600-6-24-60-120-210
240024504336013800
1200012027720702240
72000-720-3991680
504000-5040
4032000
3628800
3628800

A156603 as an upper right triangle

11111111111
1111111111
20-1-2-3-4-5-6-7
600-6-24-60-120-210
240024504336013800
1200012027720702240
72000-720-3991680
504000-5040
4032000
3628800
3628800

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Last modified May 16 04:53 EDT 2021. Contains 343937 sequences. (Running on oeis4.)