A103441 - OEIS

A103441 as a triangular array

1

1 1

1 2 1

1 2 2 1

1 3 3 3 1

1 3 4 4 3 1

1 4 5 7 5 4 1

1 4 7 10 10 7 4 1

1 5 8 16 13 16 8 5 1

1 5 10 20 26 26 20 10 5 1

1 6 12 28 35 35 35 28 12 6 1

1 6 14 34 57 74 74 57 34 14 6 1

1 7 16 47 73 120 85 120 73

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

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

1 2 3 4 5 7 8 10 12 14 16

1 3 4 7 10 16 20 28 34 47

1 3 5 10 13 26 35 57 73

1 4 7 16 26 35 74 120

1 4 8 20 35 74 85

1 5 10 28 57 120

1 5 12 34 73

1 6 14

1 6

1