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A155124 as a triangular array

1
02
-122
-2222
-32222
-422222
-5222222
-62222222
-722222222
-8222222222
-92222222222
-1022222222222
-11222222222222

A155124 as a square array

10-1-2-3-4-5-6-7-8-9-10-11
222222222222
22222222222
2222222222
222222222
22222222
2222222
222222
22222
2222
222
22
2

A155124 as an upper right triangle

10-1-2-3-4-5-6-7-8-9-10-11
222222222222
22222222222
2222222222
222222222
22222222
2222222
222222
22222
2222
222
22
2

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Last modified May 6 23:04 EDT 2024. Contains 372298 sequences. (Running on oeis4.)