login

A143256 as a triangular array

1
1-2
10-3
1-200
1000-5
1-2-3006
100000-7
1-2000000
10-3000000
1-200-5000010
1000000000-11
1-2-3006000000
100000000000-13
1-20000-700000014

A143256 as a square array

11111111111111
-20-20-20-20-20-20-2
-300-300-300-300
00000000000
-50000-50000
600000600
-7000000-7
0000000
000000
100000
-11000
000
-130
14
11111111111111
-20-20-20-20-20-20-2
-300-300-300-300
00000000000
-50000-50000
600000600
-7000000-7
0000000
000000
100000
-11000
000
-130
14