A128570 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 2 | | 4 |
| | | | | | | | | | 1 | | 3 | | 12 | | 28 |
| | | | | | | | | 1 | | 4 | | 24 | | 114 | | 276 |
| | | | | | | | 1 | | 5 | | 40 | | 288 | | 1440 | | 3480 |
| | | | | | | 1 | | 6 | | 60 | | 580 | | 4440 | | 22368 | | 53232 |
| | | | | | 1 | | 7 | | 84 | | 1020 | | 10560 | | 82080 | | 409248 | | 955524 |
| | | | | 1 | | 8 | | 112 | | 1638 | | 21420 | | 226560 | | 1752000 | | 8585088 | | 19672320 |
| | | | 1 | | 9 | | 144 | | 2464 | | 38976 | | 523320 | | 5532960 | | 42178800 | | 202733760 | | 456803328 |
| | | 1 | | 10 | | 180 | | 3528 | | 65520 | | 1068480 | | 14399280 | | 150570240 | | 1127335680 | | 5317663680 | | 11810032896 |
| | 1 | | 11 | | 220 | | 4860 | | 103680 | | 1991808 | | 32716992 | | 437433780 | | 4501422240 | | 33073099200 | | 153345634560 | | 336463895808 |
|
A128570 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 4 | 12 | 24 | 40 | 60 | 84 | 112 | 144 | 180 | 220
| 28 | 114 | 288 | 580 | 1020 | 1638 | 2464 | 3528 | 4860
| 276 | 1440 | 4440 | 10560 | 21420 | 38976 | 65520 | 103680
| 3480 | 22368 | 82080 | 226560 | 523320 | 1068480 | 1991808
| 53232 | 409248 | 1752000 | 5532960 | 14399280 | 32716992
| 955524 | 8585088 | 42178800 | 150570240 | 437433780
| 19672320 | 202733760 | 1127335680 | 4501422240
| 456803328 | 5317663680 | 33073099200
| 11810032896 | 153345634560
| 336463895808
|
A128570 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | | 4 | 12 | 24 | 40 | 60 | 84 | 112 | 144 | 180 | 220
| | | | 28 | 114 | 288 | 580 | 1020 | 1638 | 2464 | 3528 | 4860
| | | | | 276 | 1440 | 4440 | 10560 | 21420 | 38976 | 65520 | 103680
| | | | | | 3480 | 22368 | 82080 | 226560 | 523320 | 1068480 | 1991808
| | | | | | | 53232 | 409248 | 1752000 | 5532960 | 14399280 | 32716992
| | | | | | | | 955524 | 8585088 | 42178800 | 150570240 | 437433780
| | | | | | | | | 19672320 | 202733760 | 1127335680 | 4501422240
| | | | | | | | | | 456803328 | 5317663680 | 33073099200
| | | | | | | | | | | 11810032896 | 153345634560
| | | | | | | | | | | | 336463895808
|
|