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A167431 as a triangular array

1
-41
4-61
012-81
0-824-101
00-3240-121
0016-8060-141
00080-16084-161
000-32240-280112-181
0000-192560-448144-201
000064-6721120-672180-221

A167431 as a square array

1-4400000000
1-612-8000000
1-824-32160000
1-1040-8080-3200
1-1260-160240-19264
1-1484-280560-672
1-16112-4481120
1-18144-672
1-20180
1-22
1

A167431 as an upper right triangle

1-4400000000
1-612-8000000
1-824-32160000
1-1040-8080-3200
1-1260-160240-19264
1-1484-280560-672
1-16112-4481120
1-18144-672
1-20180
1-22
1

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Last modified May 28 09:09 EDT 2022. Contains 354112 sequences. (Running on oeis4.)