A072740 - OEIS

A072740 as a triangular array

0

1 0

2 0 0

4 3 0 0

6 5 1 0 0

8 7 2 1 0 0

10 9 3 1 1 0 0

12 11 5 4 1 1 0 0

14 13 7 6 2 1 1 0 0

16 15 9 8 3 2 1 1 0 0

18 17 11 10 4 2 2 1 1 0 0

20 19 13 12 6 5 2 2 1 1 0 0

22 21 15 14 8 7 3 2 2 1 1 0 0

24 23

0 1 2 4 6 8 10 12 14 16 18 20 22 24

0 0 3 5 7 9 11 13 15 17 19 21 23

0 0 1 2 3 5 7 9 11 13 15

0 0 1 1 4 6 8 10 12 14

0 0 1 1 2 3 4 6 8

0 0 1 1 2 2 5 7

0 0 1 1 2 2 3

0 0 1 1 2 2

0 0 1 1 2

0 0 1 1

0 0 1

0 0

0