login

A143318 as a triangular array

1
2-1
3-1-1
4-300
5-1-1-1-1
6-6-2111
7-1-1-1-1-1-1
8-7000000
9-4-4000000
10-8-2-2-211111
11-1-1-1-1-1-1-1-1-1-1
12-16-4333000000
13-1-1-1-1-1-1-1-1-1-1-1-1

A143318 as a square array

12345678910111213
-1-1-3-1-6-1-7-4-8-1-16-1
-10-1-2-10-4-2-1-4-1
0-11-100-2-13-1
-11-100-2-13-1
1-1001-13-1
-1001-10-1
001-10-1
01-10-1
1-10-1
-10-1
0-1
-1
12345678910111213
-1-1-3-1-6-1-7-4-8-1-16-1
-10-1-2-10-4-2-1-4-1
0-11-100-2-13-1
-11-100-2-13-1
1-1001-13-1
-1001-10-1
001-10-1
01-10-1
1-10-1
-10-1
0-1
-1