A127478 - OEIS

A127478 as a triangular array

1

2 1

3 0 2

4 2 0 2

5 0 0 0 4

6 3 4 0 0 2

7 0 0 0 0 0 6

8 4 0 4 0 0 0 4

9 0 6 0 0 0 0 0 6

10 5 0 0 8 0 0 0 0 4

11 0 0 0 0 0 0 0 0 0 10

12 6 8 6 0 4 0 0 0 0 0 4

13 0 0 0 0 0 0 0 0 0 0 0 12

14 7 0 0 0 0 12 0 0 0

1 2 3 4 5 6 7 8 9 10 11 12 13 14

1 0 2 0 3 0 4 0 5 0 6 0 7

2 0 0 4 0 0 6 0 0 8 0 0

2 0 0 0 4 0 0 0 6 0 0

4 0 0 0 0 8 0 0 0 0

2 0 0 0 0 0 4 0 0

6 0 0 0 0 0 0 12

4 0 0 0 0 0 0

6 0 0 0 0 0

4 0 0 0 0

10 0 0

4 0

12