A100100 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 3 | | 2 | | 1 |
| | | | | | | | | 10 | | 6 | | 3 | | 1 |
| | | | | | | | 35 | | 20 | | 10 | | 4 | | 1 |
| | | | | | | 126 | | 70 | | 35 | | 15 | | 5 | | 1 |
| | | | | | 462 | | 252 | | 126 | | 56 | | 21 | | 6 | | 1 |
| | | | | 1716 | | 924 | | 462 | | 210 | | 84 | | 28 | | 7 | | 1 |
| | | | 6435 | | 3432 | | 1716 | | 792 | | 330 | | 120 | | 36 | | 8 | | 1 |
| | | 24310 | | 12870 | | 6435 | | 3003 | | 1287 | | 495 | | 165 | | 45 | | 9 | | 1 |
| | 92378 | | 48620 | | 24310 | | 11440 | | 5005 | | 2002 |
|
A100100 as a square array
| 1 | 1 | 3 | 10 | 35 | 126 | 462 | 1716 | 6435 | 24310 | 92378
| | 1 | 2 | 6 | 20 | 70 | 252 | 924 | 3432 | 12870 | 48620
| | 1 | 3 | 10 | 35 | 126 | 462 | 1716 | 6435 | 24310
| | 1 | 4 | 15 | 56 | 210 | 792 | 3003 | 11440
| | 1 | 5 | 21 | 84 | 330 | 1287 | 5005
| | 1 | 6 | 28 | 120 | 495 | 2002
| | 1 | 7 | 36 | 165
| | 1 | 8 | 45
| | 1 | 9
| | 1
|
A100100 as an upper right triangle
| 1 | 1 | 3 | 10 | 35 | 126 | 462 | 1716 | 6435 | 24310 | 92378
| | 1 | 2 | 6 | 20 | 70 | 252 | 924 | 3432 | 12870 | 48620
| | | 1 | 3 | 10 | 35 | 126 | 462 | 1716 | 6435 | 24310
| | | | 1 | 4 | 15 | 56 | 210 | 792 | 3003 | 11440
| | | | | 1 | 5 | 21 | 84 | 330 | 1287 | 5005
| | | | | | 1 | 6 | 28 | 120 | 495 | 2002
| | | | | | | 1 | 7 | 36 | 165
| | | | | | | | 1 | 8 | 45
| | | | | | | | | 1 | 9
| | | | | | | | | | 1
| | | | | | | | | |
|
|
