A172236 - OEIS

A172236 as a triangular array

0

0 1

0 1 1

0 1 2 2

0 1 3 5 3

0 1 4 10 12 5

0 1 5 17 33 29 8

0 1 6 26 72 109 70 13

0 1 7 37 135 305 360 169 21

0 1 8 50 228 701 1292 1189 408 34

0 1 9 65 357 1405 3640 5473 3927 985 55

0 1 10 82 528 2549 8658 18901 23184 12970 2378 89

0 1 11 101 747 4289 18200 53353 98145 98209 42837 5741 144

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

2 5 10 17 26 37 50 65 82 101

3 12 33 72 135 228 357 528 747

5 29 109 305 701 1405 2549 4289

8 70 360 1292 3640 8658 18200

13 169 1189 5473 18901 53353

21 408 3927 23184 98145

34 985 12970 98209

55 2378 42837

89 5741

144