A303841 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 2 | | 2 |
| | | | | | | | | 1 | | 2 | | 4 | | 4 | | 3 |
| | | | | | | | 1 | | 3 | | 6 | | 10 | | 9 | | 6 |
| | | | | | | 1 | | 3 | | 9 | | 17 | | 24 | | 20 | | 11 |
| | | | | | 1 | | 4 | | 12 | | 30 | | 50 | | 63 | | 48 | | 23 |
| | | | | 1 | | 4 | | 16 | | 44 | | 96 | | 146 | | 164 | | 115 | | 47 |
| | | | 1 | | 5 | | 20 | | 67 | | 164 | | 315 | | 437 | | 444 | | 286 | | 106 |
| | | 1 | | 5 | | 25 | | 91 | | 267 | | 592 | | 1022 | | 1300 | | 1204 | | 719 | | 235 |
| | 1 | | 6 | | 30 | | 126 | | 408 | | 1059 | | 2126 | | 3331 | | 3899 | | 3328 | | 1842 | | 551 |
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A303841 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6
| 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20 | 25 | 30
| 2 | 4 | 10 | 17 | 30 | 44 | 67 | 91 | 126
| 3 | 9 | 24 | 50 | 96 | 164 | 267 | 408
| 6 | 20 | 63 | 146 | 315 | 592 | 1059
| 11 | 48 | 164 | 437 | 1022 | 2126
| 23 | 115 | 444 | 1300 | 3331
| 47 | 286 | 1204 | 3899
| 106 | 719 | 3328
| 235 | 1842
| 551
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A303841 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6
| | | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20 | 25 | 30
| | | | 2 | 4 | 10 | 17 | 30 | 44 | 67 | 91 | 126
| | | | | 3 | 9 | 24 | 50 | 96 | 164 | 267 | 408
| | | | | | 6 | 20 | 63 | 146 | 315 | 592 | 1059
| | | | | | | 11 | 48 | 164 | 437 | 1022 | 2126
| | | | | | | | 23 | 115 | 444 | 1300 | 3331
| | | | | | | | | 47 | 286 | 1204 | 3899
| | | | | | | | | | 106 | 719 | 3328
| | | | | | | | | | | 235 | 1842
| | | | | | | | | | | | 551
|
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