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A144955 as a triangular array

1
20
310
4410
510610
62021810
73556361010
856126120551219
842523302207814110120
46279271536410516111165792
171620021365560136181

A144955 as a square array

12345678844621716
014102035562527922002
01621561263307151365
01836120220364560
01105578105136
0112141618
01111
91011
120165
792
12345678844621716
014102035562527922002
01621561263307151365
01836120220364560
01105578105136
0112141618
01111
91011
120165
792