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A154388 as a triangular array

1
01
010
0001
00010
000001
0000010
00000001
000000010
0000000001
00000000010
000000000001
0000000000010
00000000000001

A154388 as a square array

10000000000000
1100000000000
000000000000
11000000000
0000000000
110000000
00000000
1100000
000000
11000
0000
110
00
1
10000000000000
1100000000000
000000000000
11000000000
0000000000
110000000
00000000
1100000
000000
11000
0000
110
00
1