A303215 as a triangular array
| | | | | | | | | | | 3 |
| | | | | | | | | | | 8 | | 4 |
| | | | | | | | | | 6 | | 9 | | 5 |
| | | | | | | | | 20 | | 15 | | 10 | | 7 |
| | | | | | | | 18 | | 27 | | 16 | | 14 | | 11 |
| | | | | | | 12 | | 44 | | 28 | | 21 | | 19 | | 13 |
| | | | | | 30 | | 40 | | 45 | | 32 | | 25 | | 22 | | 17 |
| | | | | 54 | | 42 | | 50 | | 57 | | 52 | | 33 | | 26 | | 23 |
| | | | 24 | | 78 | | 56 | | 64 | | 63 | | 55 | | 35 | | 31 | | 29 |
| | | 36 | | 80 | | 102 | | 66 | | 75 | | 68 | | 74 | | 37 | | 34 | | 43 |
| | 138 | | 100 | | 88 | | 128 | | 70 | | 92 | | 69 | | 77 | | 38 | | 41 | | 47 |
|
A303215 as a square array
3 | 8 | 6 | 20 | 18 | 12 | 30 | 54 | 24 | 36 | 138
| 4 | 9 | 15 | 27 | 44 | 40 | 42 | 78 | 80 | 100
| 5 | 10 | 16 | 28 | 45 | 50 | 56 | 102 | 88
| 7 | 14 | 21 | 32 | 57 | 64 | 66 | 128
| 11 | 19 | 25 | 52 | 63 | 75 | 70
| 13 | 22 | 33 | 55 | 68 | 92
| 17 | 26 | 35 | 74 | 69
| 23 | 31 | 37 | 77
| 29 | 34 | 38
| 43 | 41
| 47
|
A303215 as an upper right triangle
3 | 8 | 6 | 20 | 18 | 12 | 30 | 54 | 24 | 36 | 138
| | 4 | 9 | 15 | 27 | 44 | 40 | 42 | 78 | 80 | 100
| | | 5 | 10 | 16 | 28 | 45 | 50 | 56 | 102 | 88
| | | | 7 | 14 | 21 | 32 | 57 | 64 | 66 | 128
| | | | | 11 | 19 | 25 | 52 | 63 | 75 | 70
| | | | | | 13 | 22 | 33 | 55 | 68 | 92
| | | | | | | 17 | 26 | 35 | 74 | 69
| | | | | | | | 23 | 31 | 37 | 77
| | | | | | | | | 29 | 34 | 38
| | | | | | | | | | 43 | 41
| | | | | | | | | | | 47
|
|