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A056951 as a triangular array

-1
-21
-3-12
-4-213
-5-3-124
-6-4-2135
-7-5-3-1246
-8-6-4-21357
-9-7-5-3-12468
-10-8-6-4-213579
-11-9-7-5-3-1246810
-12-10-8-6-4-21357911
-13-11-9-7-5-3-124681012
-14-12-10

A056951 as a square array

-1-2-3-4-5-6-7-8-9-10-11-12-13-14
1-1-2-3-4-5-6-7-8-9-10-11-12
21-1-2-3-4-5-6-7-8-9-10
321-1-2-3-4-5-6-7
4321-1-2-3-4-5
54321-1-2-3
654321-1
765432
87654
9876
1098
1110
12

A056951 as an upper right triangle

-1-2-3-4-5-6-7-8-9-10-11-12-13-14
1-1-2-3-4-5-6-7-8-9-10-11-12
21-1-2-3-4-5-6-7-8-9-10
321-1-2-3-4-5-6-7
4321-1-2-3-4-5
54321-1-2-3
654321-1
765432
87654
9876
1098
1110
12

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)