A077593 - OEIS

A077593 as a triangular array

0

0 1

0 1 1

0 1 2 1

0 1 3 3 1

0 1 4 5 4 1

0 1 5 7 8 5 1

0 1 6 9 13 10 6 1

0 1 7 11 19 16 14 7 1

0 1 8 13 26 23 25 16 8 1

0 1 9 15 34 31 39 28 20 9 1

0 1 10 17 43 40 56 43 38 23 10 1

0 1 11 19 53 50 76 61 63

0 0 0 0 0 0 0 0 0 0 0 0 0

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

1 2 3 4 5 6 7 8 9 10 11

1 3 5 7 9 11 13 15 17 19

1 4 8 13 19 26 34 43 53

1 5 10 16 23 31 40 50

1 6 14 25 39 56 76

1 7 16 28 43 61

1 8 20 38 63

1 9 23

1 10

1