login

A123230 as a triangular array

1
11
-111
1011
10-111
111011
-1120-111
10221011
10-2230-111
1120331011
-1130-3340-111

A123230 as a square array

11-1111-1111-1
1100110011
11-1122-223
11002200
11-1133-3
110033
11-114
1100
11-1
11
1
11-1111-1111-1
1100110011
11-1122-223
11002200
11-1133-3
110033
11-114
1100
11-1
11
1