A161224 - OEIS

A161224 as a triangular array

0

0 1

1 2 1

3 4 1 1

8 7 3 1 1

15 12 4 2 1 1

31 19 8 4 2 1 1

51 30 11 6 3 2 1 1

90 45 19 9 6 3 2 1 1

142 67 26 15 8 5 3 2 1 1

228 97 41 21 13 8 5 3 2 1 1

341 139 56 31 18 12 7 5 3 2 1 1

525 195 83 45 28 17 12 7 5 3 2 1 1

0 0 1 3 8 15 31 51 90 142 228 341 525

1 2 4 7 12 19 30 45 67 97 139 195

1 1 3 4 8 11 19 26 41 56 83

1 1 2 4 6 9 15 21 31 45

1 1 2 3 6 8 13 18 28

1 1 2 3 5 8 12 17

1 1 2 3 5 7 12

1 1 2 3 5 7

1 1 2 3 5

1 1 2 3

1 1 2

1 1

1