A147293 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 2 | | 2 | | 5 |
| | | | | | | | 4 | | 4 | | 5 | | 13 |
| | | | | | | 8 | | 8 | | 10 | | 13 | | 34 |
| | | | | | 16 | | 16 | | 20 | | 26 | | 34 | | 89 |
| | | | | 32 | | 32 | | 40 | | 52 | | 68 | | 89 | | 233 |
| | | | 64 | | 64 | | 80 | | 104 | | 136 | | 178 | | 233 | | 610 |
| | | 128 | | 128 | | 160 | | 208 | | 272 | | 356 | | 466 | | 610 | | 1597 |
| | 256 | | 256 | | 320 | | 416 | | 544 | | 712 | | 932 | | 1220 | | 1597 | | 4181 |
|
A147293 as a square array
1 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| 2 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| 5 | 5 | 10 | 20 | 40 | 80 | 160 | 320
| 13 | 13 | 26 | 52 | 104 | 208 | 416
| 34 | 34 | 68 | 136 | 272 | 544
| 89 | 89 | 178 | 356 | 712
| 233 | 233 | 466 | 932
| 610 | 610 | 1220
| 1597 | 1597
| 4181
|
A147293 as an upper right triangle
1 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| | 2 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256
| | | 5 | 5 | 10 | 20 | 40 | 80 | 160 | 320
| | | | 13 | 13 | 26 | 52 | 104 | 208 | 416
| | | | | 34 | 34 | 68 | 136 | 272 | 544
| | | | | | 89 | 89 | 178 | 356 | 712
| | | | | | | 233 | 233 | 466 | 932
| | | | | | | | 610 | 610 | 1220
| | | | | | | | | 1597 | 1597
| | | | | | | | | | 4181
|
|