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A204447 as a triangular array

0
11
111
1111
00000
111111
1111111
11111111
000000000
1111111111
11111111111
111111111111
0000000000000
11111111

A204447 as a square array

01110111011101
1110111011101
110111011101
10111011101
0111011101
111011101
11011101
1011101
01110
1110
110
10
0

A204447 as an upper right triangle

01110111011101
1110111011101
110111011101
10111011101
0111011101
111011101
11011101
1011101
01110
1110
110
10
0

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Last modified May 11 07:10 EDT 2024. Contains 372388 sequences. (Running on oeis4.)