login

A169591 as a triangular array

1
01
101
0001
10101
000001
1010101
00000001
101010101
0000000001
10101010101
000000000001
1010101010101
00000000000001

A169591 as a square array

10101010101010
1000000000000
101010101010
10000000000
1010101010
100000000
10101010
1000000
101010
10000
1010
100
10
1
10101010101010
1000000000000
101010101010
10000000000
1010101010
100000000
10101010
1000000
101010
10000
1010
100
10
1