A091499 - OEIS

A091499 as a triangular array

1

1 1

1 1 1

1 1 2 1

1 1 2 2 1

1 1 2 3 3 1

1 1 2 4 4 3 1

1 1 2 4 6 5 4 1

1 1 2 4 7 8 7 4 1

1 1 2 4 8 10 12 8 5 1

1 1 2 4 9 13 15 16 10 5 1

1 1 2 4 9 15 20 22 21 12 6 1

1 1 2 4 9 17 25 31 31 27 14 6 1

1 1 2 4 9

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

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

1 2 2 2 2 2 2 2 2 2 2 2

1 2 3 4 4 4 4 4 4 4 4

1 3 4 6 7 8 9 9 9 9

1 3 5 8 10 13 15 17

1 4 7 12 15 20 25

1 4 8 16 22 31

1 5 10 21 31

1 5 12 27

1 6 14

1 6

1