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A127709 as a triangular array

1
01
021
0141
01791
00428151
0024791261
00027268257401
000103121318643621
0001137280753471511911
000135220419516194533331

A127709 as a square array

10000000000
1211000000
147420000
192847271011
1159126831213735
126257131828072204
140643534719516
162151119453
1913331
1
10000000000
1211000000
147420000
192847271011
1159126831213735
126257131828072204
140643534719516
162151119453
1913331
1