A195040 as a triangular array
| | | | | | | | | | | | 0 |
| | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | 0 | | 1 | | 0 |
| | | | | | | | | | 1 | | 1 | | 1 | | 0 |
| | | | | | | | | 0 | | 3 | | 2 | | 1 | | 0 |
| | | | | | | | 1 | | 4 | | 5 | | 3 | | 1 | | 0 |
| | | | | | | 0 | | 7 | | 8 | | 7 | | 4 | | 1 | | 0 |
| | | | | | 1 | | 9 | | 13 | | 12 | | 9 | | 5 | | 1 | | 0 |
| | | | | 0 | | 13 | | 18 | | 19 | | 16 | | 11 | | 6 | | 1 | | 0 |
| | | | 1 | | 16 | | 25 | | 27 | | 25 | | 20 | | 13 | | 7 | | 1 | | 0 |
| | | 0 | | 21 | | 32 | | 37 | | 36 | | 31 | | 24 | | 15 | | 8 | | 1 | | 0 |
| | 1 | | 25 | | 41 | | 48 | | 49 | | 45 | | 37 | | 28 | | 17 | | 9 | | 1 | | 0 |
|
A195040 as a square array
| 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1
| | 0 | 1 | 1 | 3 | 4 | 7 | 9 | 13 | 16 | 21 | 25
| | 0 | 1 | 2 | 5 | 8 | 13 | 18 | 25 | 32 | 41
| | 0 | 1 | 3 | 7 | 12 | 19 | 27 | 37 | 48
| | 0 | 1 | 4 | 9 | 16 | 25 | 36 | 49
| | 0 | 1 | 5 | 11 | 20 | 31 | 45
| | 0 | 1 | 6 | 13 | 24 | 37
| | 0 | 1 | 7 | 15 | 28
| | 0 | 1 | 8 | 17
| | 0 | 1 | 9
| | 0 | 1
| | 0
|
A195040 as an upper right triangle
| 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1
| | 0 | 1 | 1 | 3 | 4 | 7 | 9 | 13 | 16 | 21 | 25
| | | 0 | 1 | 2 | 5 | 8 | 13 | 18 | 25 | 32 | 41
| | | | 0 | 1 | 3 | 7 | 12 | 19 | 27 | 37 | 48
| | | | | 0 | 1 | 4 | 9 | 16 | 25 | 36 | 49
| | | | | | 0 | 1 | 5 | 11 | 20 | 31 | 45
| | | | | | | 0 | 1 | 6 | 13 | 24 | 37
| | | | | | | | 0 | 1 | 7 | 15 | 28
| | | | | | | | | 0 | 1 | 8 | 17
| | | | | | | | | | 0 | 1 | 9
| | | | | | | | | | | 0 | 1
| | | | | | | | | | | | 0
|
|
