A177888 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 1 |
| | | | | | | | 3 | | 3 | | 1 |
| | | | | | | 4 | | 5 | | 7 | | 1 |
| | | | | | 5 | | 7 | | 17 | | 43 | | 1 |
| | | | | 6 | | 9 | | 31 | | 257 | | 1807 | | 1 |
| | | | 7 | | 11 | | 49 | | 871 | | 65537 | | 3263443 | | 1 |
| | | 8 | | 13 | | 71 | | 2209 | | 756031 | | 4294967297 | | 10650056950807 | | 1 |
| | 9 | | 15 | | 97 | | 4691 | | 4870849 | | 571580604871 | | 18446744073709551617 | | 113423713055421844361000443 | | 1 |
|
A177888 as a square array
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15
| | 1 | 7 | 17 | 31 | 49 | 71 | 97
| | 1 | 43 | 257 | 871 | 2209 | 4691
| | 1 | 1807 | 65537 | 756031 | 4870849
| | 1 | 3263443 | 4294967297 | 571580604871
| | 1 | 10650056950807 | 18446744073709551617
| | 1 | 113423713055421844361000443
| | 1
|
A177888 as an upper right triangle
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15
| | | 1 | 7 | 17 | 31 | 49 | 71 | 97
| | | | 1 | 43 | 257 | 871 | 2209 | 4691
| | | | | 1 | 1807 | 65537 | 756031 | 4870849
| | | | | | 1 | 3263443 | 4294967297 | 571580604871
| | | | | | | 1 | 10650056950807 | 18446744073709551617
| | | | | | | | 1 | 113423713055421844361000443
| | | | | | | | | 1
|
|
