A158821 - OEIS

A158821 as a triangular array

1

1 1

2 0 1

3 0 0 1

4 0 0 0 1

5 0 0 0 0 1

6 0 0 0 0 0 1

7 0 0 0 0 0 0 1

8 0 0 0 0 0 0 0 1

9 0 0 0 0 0 0 0 0 1

10 0 0 0 0 0 0 0 0 0 1

11 0 0 0 0 0 0 0 0 0 0 1

12 0 0 0 0 0 0 0 0 0 0 0 1

13 0 0 0 0 0 0 0 0 0 0 0 0 1

1 1 2 3 4 5 6 7 8 9 10 11 12 13

1 0 0 0 0 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0

1 0 0 0 0 0 0

1 0 0 0 0 0

1 0 0 0 0

1 0 0 0

1 0 0

1 0

1