login

A128430 as a triangular array

1
0-1
0-1-1
0-100
0-1-1-1-1
0-10111
0-1-1-1-1-1-1
0-1000000
0-1-1000000
0-100011111

A128430 as a square array

1000000000
-1-1-1-1-1-1-1-1-1
-10-10-10-10
0-11-1000
-11-1000
1-1001
-1001
001
01
1
1000000000
-1-1-1-1-1-1-1-1-1
-10-10-10-10
0-11-1000
-11-1000
1-1001
-1001
001
01
1