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A057211 as a triangular array

1
00
111
0000
11111
000000
1111111
00000000
111111111
0000000000
11111111111
000000000000
1111111111111
00000000000000

A057211 as a square array

10101010101010
0101010101010
101010101010
01010101010
1010101010
010101010
10101010
0101010
101010
01010
1010
010
10
0

A057211 as an upper right triangle

10101010101010
0101010101010
101010101010
01010101010
1010101010
010101010
10101010
0101010
101010
01010
1010
010
10
0

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Last modified March 28 15:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)