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A238160 as a triangular array

1
02
012
0032
00152
000472
0001992
0000516112
000011425132
0000063036152
000001205549172
0000007509164192
00000

A238160 as a square array

1000000000000
210000000000
23100000000
2541000000
279510000
291614610
2112530207
213365550
2154991
21764
219
2
1000000000000
210000000000
23100000000
2541000000
279510000
291614610
2112530207
213365550
2154991
21764
219
2