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A134447 as a triangular array

1
12
423
4634
96845
91281056
161215101267
16201518121478
2520241821141689
2530242821241618910

A134447 as a square array

11449916162525
22661212202030
338815152424
441010181828
5512122121
66141424
771616
8818
99
10
11449916162525
22661212202030
338815152424
441010181828
5512122121
66141424
771616
8818
99
10