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A101688 as a triangular array

1
01
011
0011
00111
000111
0001111
00001111
000011111
0000011111
00000111111
000000111111
0000001111111
00000001111

A101688 as a square array

10000000000000
1100000000000
111000000000
11110000000
1111100000
111111000
11111110
1111111
111111
11111
1111
11
1
10000000000000
1100000000000
111000000000
11110000000
1111100000
111111000
11111110
1111111
111111
11111
1111
11
1