A246830 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 3 | | 2 |
| | | | | | | | | | 10 | | 7 | | 4 |
| | | | | | | | | 15 | | 20 | | 13 | | 6 |
| | | | | | | | 36 | | 29 | | 22 | | 15 | | 8 |
| | | | | | | 45 | | 38 | | 31 | | 40 | | 25 | | 10 |
| | | | | | 54 | | 47 | | 72 | | 57 | | 42 | | 27 | | 12 |
| | | | | 63 | | 104 | | 89 | | 74 | | 59 | | 44 | | 29 | | 14 |
| | | | 136 | | 121 | | 106 | | 91 | | 76 | | 61 | | 46 | | 31 | | 16 |
| | | 153 | | 138 | | 123 | | 108 | | 93 | | 78 | | 63 | | 80 | | 49 | | 18 |
| | 170 | | 155 | | 140 | | 125 | | 110 | | 95 | | 144 | | 113 | | 82 | | 51 | | 20 |
|
A246830 as a square array
0 | 3 | 10 | 15 | 36 | 45 | 54 | 63 | 136 | 153 | 170
| 2 | 7 | 20 | 29 | 38 | 47 | 104 | 121 | 138 | 155
| 4 | 13 | 22 | 31 | 72 | 89 | 106 | 123 | 140
| 6 | 15 | 40 | 57 | 74 | 91 | 108 | 125
| 8 | 25 | 42 | 59 | 76 | 93 | 110
| 10 | 27 | 44 | 61 | 78 | 95
| 12 | 29 | 46 | 63 | 144
| 14 | 31 | 80 | 113
| 16 | 49 | 82
| 18 | 51
| 20
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A246830 as an upper right triangle
0 | 3 | 10 | 15 | 36 | 45 | 54 | 63 | 136 | 153 | 170
| | 2 | 7 | 20 | 29 | 38 | 47 | 104 | 121 | 138 | 155
| | | 4 | 13 | 22 | 31 | 72 | 89 | 106 | 123 | 140
| | | | 6 | 15 | 40 | 57 | 74 | 91 | 108 | 125
| | | | | 8 | 25 | 42 | 59 | 76 | 93 | 110
| | | | | | 10 | 27 | 44 | 61 | 78 | 95
| | | | | | | 12 | 29 | 46 | 63 | 144
| | | | | | | | 14 | 31 | 80 | 113
| | | | | | | | | 16 | 49 | 82
| | | | | | | | | | 18 | 51
| | | | | | | | | | | 20
|
|