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A187081 as a triangular array

1
01
010
0100
01100
012000
0140000
01700000
0112000000
01201000000
013320000000
0154500000000
018811000000000
01143220000000000
012324400000000000
013768400

A187081 as a square array

1000000000000000
111111111111111
0012471220335488143232376
00000012511224484
000000000000
00000000000
000000000
00000000
0000000
000000
00000
0000
000
00
0
1000000000000000
111111111111111
0012471220335488143232376
00000012511224484
000000000000
00000000000
000000000
00000000
0000000
000000
00000
0000
000
00
0