A143130 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 6 | | 5 |
| | | | | | | | | 21 | | 20 | | 15 |
| | | | | | | | 56 | | 55 | | 50 | | 35 |
| | | | | | | 126 | | 125 | | 120 | | 105 | | 70 |
| | | | | | 252 | | 251 | | 246 | | 231 | | 196 | | 126 |
| | | | | 462 | | 461 | | 456 | | 441 | | 406 | | 336 | | 210 |
| | | | 792 | | 791 | | 786 | | 771 | | 736 | | 666 | | 540 | | 330 |
| | | 1287 | | 1286 | | 1281 | | 1266 | | 1231 | | 1161 | | 1035 | | 825 | | 495 |
| | 2002 | | 2001 | | 1996 | | 1981 | | 1946 | | 1876 | | 1750 |
|
A143130 as a square array
1 | 6 | 21 | 56 | 126 | 252 | 462 | 792 | 1287 | 2002
| 5 | 20 | 55 | 125 | 251 | 461 | 791 | 1286 | 2001
| 15 | 50 | 120 | 246 | 456 | 786 | 1281 | 1996
| 35 | 105 | 231 | 441 | 771 | 1266 | 1981
| 70 | 196 | 406 | 736 | 1231 | 1946
| 126 | 336 | 666 | 1161 | 1876
| 210 | 540 | 1035 | 1750
| 330 | 825
| 495
|
A143130 as an upper right triangle
1 | 6 | 21 | 56 | 126 | 252 | 462 | 792 | 1287 | 2002
| | 5 | 20 | 55 | 125 | 251 | 461 | 791 | 1286 | 2001
| | | 15 | 50 | 120 | 246 | 456 | 786 | 1281 | 1996
| | | | 35 | 105 | 231 | 441 | 771 | 1266 | 1981
| | | | | 70 | 196 | 406 | 736 | 1231 | 1946
| | | | | | 126 | 336 | 666 | 1161 | 1876
| | | | | | | 210 | 540 | 1035 | 1750
| | | | | | | | 330 | 825
| | | | | | | | | 495
| | | | | | | | |
|
|