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A097098 as a triangular array

1
01
001
1001
12001
223001
5434001
1110645001
252215856001
585033201067001
1351167544251278001
31727017410055301489001
750634405232125663516910001

A097098 as a square array

1001125112558135317750
100224102250116270634
100336153375174405
1004482044100232
10055102555125
10066123066
100771435
1008816
10099
10010
100
10
1
1001125112558135317750
100224102250116270634
100336153375174405
1004482044100232
10055102555125
10066123066
100771435
1008816
10099
10010
100
10
1