A185700 - OEIS

A185700 as a triangular array

1

1 0

1 1 0

1 1 1 0

1 2 2 1 0

1 2 3 2 1 0

1 3 5 5 3 1 0

1 3 7 8 7 3 1 0

1 4 9 14 14 9 4 1 0

1 4 12 20 25 20 12 4 1 0

1 5 15 30 42 42 30 15 5 1 0

1 5 18 40 66 75 66 40 18 5 1 0

1 6 22 55 99 132 132 99 55 22 6 1 0

1 6 26 70 143 212 245 212 143 70 26 6 1

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

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

0 1 2 3 5 7 9 12 15 18 22 26

0 1 2 5 8 14 20 30 40 55 70

0 1 3 7 14 25 42 66 99 143

0 1 3 9 20 42 75 132 212

0 1 4 12 30 66 132 245

0 1 4 15 40 99 212

0 1 5 18 55 143

0 1 5 22 70

0 1 6 26

0 1 6

0 1