login

A129372 as a triangular array

1
01
101
0001
10001
010001
1000001
00000001
101000001
0100000001
10000000001
000100000001
1000000000001

A129372 as a square array

1010101010101
100010001000
10000010000
1000000010
100000000
10000000
1000000
100000
10000
1000
100
10
1
1010101010101
100010001000
10000010000
1000000010
100000000
10000000
1000000
100000
10000
1000
100
10
1