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A185907 as a triangular array

1
01
011
0001
00101
000001
0001001
00000001
000010001
0000000001
00000100001
000000000001
0000001000001
00000000000001
000000010000001
0000000000000001

A185907 as a square array

1000000000000000
110000000000000
10100000000000
1001000000000
100010000000
10000100000
1000001000
100000010
10000000
1000000
100000
10000
1000
100
10
1
1000000000000000
110000000000000
10100000000000
1001000000000
100010000000
10000100000
1000001000
100000010
10000000
1000000
100000
10000
1000
100
10
1