A254051 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 3 | | 2 |
| | | | | | | | | | | 4 | | 8 | | 5 |
| | | | | | | | | | 6 | | 11 | | 23 | | 14 |
| | | | | | | | | 7 | | 17 | | 32 | | 68 | | 41 |
| | | | | | | | 9 | | 20 | | 50 | | 95 | | 203 | | 122 |
| | | | | | | 10 | | 26 | | 59 | | 149 | | 284 | | 608 | | 365 |
| | | | | | 12 | | 29 | | 77 | | 176 | | 446 | | 851 | | 1823 | | 1094 |
| | | | | 13 | | 35 | | 86 | | 230 | | 527 | | 1337 | | 2552 | | 5468 | | 3281 |
| | | | 15 | | 38 | | 104 | | 257 | | 689 | | 1580 | | 4010 | | 7655 | | 16403 | | 9842 |
| | | 16 | | 44 | | 113 | | 311 | | 770 | | 2066 | | 4739 | | 12029 | | 22964 | | 49208 | | 29525 |
| | 18 | | 47 |
|
A254051 as a square array
1 | 3 | 4 | 6 | 7 | 9 | 10 | 12 | 13 | 15 | 16 | 18
| 2 | 8 | 11 | 17 | 20 | 26 | 29 | 35 | 38 | 44 | 47
| 5 | 23 | 32 | 50 | 59 | 77 | 86 | 104 | 113
| 14 | 68 | 95 | 149 | 176 | 230 | 257 | 311
| 41 | 203 | 284 | 446 | 527 | 689 | 770
| 122 | 608 | 851 | 1337 | 1580 | 2066
| 365 | 1823 | 2552 | 4010 | 4739
| 1094 | 5468 | 7655 | 12029
| 3281 | 16403 | 22964
| 9842 | 49208
| 29525
|
A254051 as an upper right triangle
1 | 3 | 4 | 6 | 7 | 9 | 10 | 12 | 13 | 15 | 16 | 18
| | 2 | 8 | 11 | 17 | 20 | 26 | 29 | 35 | 38 | 44 | 47
| | | 5 | 23 | 32 | 50 | 59 | 77 | 86 | 104 | 113
| | | | 14 | 68 | 95 | 149 | 176 | 230 | 257 | 311
| | | | | 41 | 203 | 284 | 446 | 527 | 689 | 770
| | | | | | 122 | 608 | 851 | 1337 | 1580 | 2066
| | | | | | | 365 | 1823 | 2552 | 4010 | 4739
| | | | | | | | 1094 | 5468 | 7655 | 12029
| | | | | | | | | 3281 | 16403 | 22964
| | | | | | | | | | 9842 | 49208
| | | | | | | | | | | 29525
| | | | | | | | | | |
|
|