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A173590 as a triangular array

2
33
4104
531315
61021821026
7367109310933677
8140280328738803214028
955116776386181861816776355119
1021910600322116647081380211664706003222191010
118746353850011801579711900131119001311801579753850018746311

A173590 as a square array

234567891011
31031102367140255112191087463
43118210938032677636003225385001
51021093873886181116647018015797
636780328618181380211900131
7140267763116647011900131
8551160032218015797
9219105385001
1087463
11
234567891011
31031102367140255112191087463
43118210938032677636003225385001
51021093873886181116647018015797
636780328618181380211900131
7140267763116647011900131
8551160032218015797
9219105385001
1087463
11