A247255 - OEIS

A247255 as a triangular array

1

1 1

3 0 1

6 1 0 1

12 2 0 0 1

21 4 1 0 0 1

38 6 2 0 0 0 1

63 11 3 1 0 0 0 1

106 16 5 2 0 0 0 0 1

170 27 7 3 1 0 0 0 0 1

272 40 11 4 2 0 0 0 0 0 1

422 63 16 6 3 1 0 0 0 0 0 1

653 92 24 8 4 2 0 0 0 0 0 0 1

986 141 34 12 5 3 1 0 0 0 0 0 0 1

1 1 3 6 12 21 38 63 106 170 272 422 653 986

1 0 1 2 4 6 11 16 27 40 63 92 141

1 0 0 1 2 3 5 7 11 16 24 34

1 0 0 0 1 2 3 4 6 8 12

1 0 0 0 0 1 2 3 4 5

1 0 0 0 0 0 1 2 3

1 0 0 0 0 0 0 1

1 0 0 0 0 0 0

1 0 0 0 0 0

1 0 0 0 0

1 0 0 0

1 0 0

1 0

1