A123403 as a triangular array
| | | | | | | | 4 |
| | | | | | | | 2 | | 3 |
| | | | | | | 5 | | 9 | | 15 |
| | | | | | 27 | | 25 | | 47 | | 89 |
| | | | | 107 | | 119 | | 241 | | 545 | | 699 |
| | | | 1471 | | 3313 | | 4288 | | 15661 | | 31739 | | 30813 |
| | | 35143 | | 92101 | | 123614 | | 384815 | | 788429 | | 1532363 | | 2995379 |
| | 6281191 | | 13569969 | | 16900339 | | 26062940 | | 28141406 | | 57780803 | | 122540851 | | 263162577 |
|
A123403 as a square array
4 | 2 | 5 | 27 | 107 | 1471 | 35143 | 6281191
| 3 | 9 | 25 | 119 | 3313 | 92101 | 13569969
| 15 | 47 | 241 | 4288 | 123614 | 16900339
| 89 | 545 | 15661 | 384815 | 26062940
| 699 | 31739 | 788429 | 28141406
| 30813 | 1532363 | 57780803
| 2995379 | 122540851
| 263162577
|
A123403 as an upper right triangle
4 | 2 | 5 | 27 | 107 | 1471 | 35143 | 6281191
| | 3 | 9 | 25 | 119 | 3313 | 92101 | 13569969
| | | 15 | 47 | 241 | 4288 | 123614 | 16900339
| | | | 89 | 545 | 15661 | 384815 | 26062940
| | | | | 699 | 31739 | 788429 | 28141406
| | | | | | 30813 | 1532363 | 57780803
| | | | | | | 2995379 | 122540851
| | | | | | | | 263162577
|
|