A092905 - OEIS

A092905 as a triangular array

1

1 1

1 2 1

1 3 2 1

1 4 4 2 1

1 5 6 4 2 1

1 6 9 7 4 2 1

1 7 12 11 7 4 2 1

1 8 16 16 12 7 4 2 1

1 9 20 23 18 12 7 4 2 1

1 10 25 31 27 19 12 7 4 2 1

1 11 30 41 38 29 19 12 7 4 2 1

1 12 36 53 53 42 30 19 12 7 4 2 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

1 2 4 6 9 12 16 20 25 30 36

1 2 4 7 11 16 23 31 41 53

1 2 4 7 12 18 27 38 53

1 2 4 7 12 19 29 42

1 2 4 7 12 19 30

1 2 4 7 12 19

1 2 4 7 12

1 2 4 7

1 2 4

1 2

1