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A257209 as a triangular array
| 512 | |||||||||||||||
| 2423 | 2423 | ||||||||||||||
| 7579 | 7800 | 7579 | |||||||||||||
| 22901 | 20815 | 20815 | 22901 | ||||||||||||
| 72249 | 67606 | 49932 | 67606 | 72249 | |||||||||||
| 219706 | 191070 | 146246 | 146246 | 191070 | 219706 | ||||||||||
| 616608 | 443711 | 263630 | 387056 | 263630 | 443711 | 616608 | |||||||||
| 1656147 | 992467 | 411303 | 594621 | 594621 |
A257209 as a square array
| 512 | 2423 | 7579 | 22901 | 72249 | 219706 | 616608 | 1656147 |
| 2423 | 7800 | 20815 | 67606 | 191070 | 443711 | 992467 | |
| 7579 | 20815 | 49932 | 146246 | 263630 | 411303 | ||
| 22901 | 67606 | 146246 | 387056 | 594621 | |||
| 72249 | 191070 | 263630 | 594621 | ||||
| 219706 | 443711 | ||||||
| 616608 | |||||||
A257209 as an upper right triangle
| 512 | 2423 | 7579 | 22901 | 72249 | 219706 | 616608 | 1656147 |
| 2423 | 7800 | 20815 | 67606 | 191070 | 443711 | 992467 | |
| 7579 | 20815 | 49932 | 146246 | 263630 | 411303 | ||
| 22901 | 67606 | 146246 | 387056 | 594621 | |||
| 72249 | 191070 | 263630 | 594621 | ||||
| 219706 | 443711 | ||||||
| 616608 | |||||||