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A181656 as a triangular array

1
01
111
0001
00111
000001
0000111
00000001
000000111
0000000001
00000000111

A181656 as a square array

10100000000
1100000000
101000000
11000000
1010000
110000
10100
1100
101
11
1

A181656 as an upper right triangle

10100000000
1100000000
101000000
11000000
1010000
110000
10100
1100
101
11
1

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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)