A260910 as a triangular array
| | | | | | | | | | | -1 |
| | | | | | | | | | | 1 | | 3 |
| | | | | | | | | | 5 | | 7 | | 11 |
| | | | | | | | | 11 | | 17 | | 23 | | 29 |
| | | | | | | | 19 | | 23 | | 27 | | 31 | | 39 |
| | | | | | | 29 | | 49 | | 59 | | 79 | | 89 | | 109 |
| | | | | | 41 | | 47 | | 53 | | 59 | | 65 | | 71 | | 83 |
| | | | | 55 | | 69 | | 83 | | 97 | | 111 | | 125 | | 139 | | 153 |
| | | | 71 | | 79 | | 95 | | 103 | | 119 | | 127 | | 143 | | 151 | | 167 |
| | | 89 | | 107 | | 143 | | 161 | | 179 | | 197 | | 233 | | 251 | | 269 | | 287 |
| | 109 | | 119 | | 129 | | 139 |
|
A260910 as a square array
-1 | 1 | 5 | 11 | 19 | 29 | 41 | 55 | 71 | 89 | 109
| 3 | 7 | 17 | 23 | 49 | 47 | 69 | 79 | 107 | 119
| 11 | 23 | 27 | 59 | 53 | 83 | 95 | 143 | 129
| 29 | 31 | 79 | 59 | 97 | 103 | 161 | 139
| 39 | 89 | 65 | 111 | 119 | 179
| 109 | 71 | 125 | 127 | 197
| 83 | 139 | 143 | 233
| 153 | 151 | 251
| 167 | 269
| 287
|
A260910 as an upper right triangle
-1 | 1 | 5 | 11 | 19 | 29 | 41 | 55 | 71 | 89 | 109
| | 3 | 7 | 17 | 23 | 49 | 47 | 69 | 79 | 107 | 119
| | | 11 | 23 | 27 | 59 | 53 | 83 | 95 | 143 | 129
| | | | 29 | 31 | 79 | 59 | 97 | 103 | 161 | 139
| | | | | 39 | 89 | 65 | 111 | 119 | 179
| | | | | | 109 | 71 | 125 | 127 | 197
| | | | | | | 83 | 139 | 143 | 233
| | | | | | | | 153 | 151 | 251
| | | | | | | | | 167 | 269
| | | | | | | | | | 287
| | | | | | | | | |
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