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A136572 as a triangular array

1
01
002
0006
000024
00000120
000000720
00000005040
0000000040320
000000000362880
00000000003628800
00000000000

A136572 as a square array

100000000000
10000000000
2000000000
600000000
240000000
120000000
72000000
50400000
40320000
36288000
36288000

A136572 as an upper right triangle

100000000000
10000000000
2000000000
600000000
240000000
120000000
72000000
50400000
40320000
36288000
36288000

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Last modified May 26 18:08 EDT 2020. Contains 334630 sequences. (Running on oeis4.)