A073463 - OEIS

A073463 as a triangular array

1

1 1

1 2 1

1 3 2 0

1 4 4 1 0

1 5 6 2 0 0

1 6 9 4 0 0 0

1 7 12 6 0 0 0 0

1 8 16 10 1 0 0 0 0

1 9 20 14 2 0 0 0 0 0

1 10 25 20 4 0 0 0 0 0 0

1 11 30 26 6 0 0 0 0 0 0 0

1 12 36 35 10 0 0 0 0 0 0 0 0

1 13 42 44

1 1 1 1 1 1 1 1 1 1 1 1 1 1

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

1 2 4 6 9 12 16 20 25 30 36 42

0 1 2 4 6 10 14 20 26 35 44

0 0 0 0 1 2 4 6 10

0 0 0 0 0 0 0 0

0 0 0 0 0 0 0

0 0 0 0 0 0

0 0 0 0 0

0 0 0 0

0 0 0

0 0

0