A083487 as a triangular array
| | | | | | | | | | | 4 |
| | | | | | | | | | | 7 | | 12 |
| | | | | | | | | | 10 | | 17 | | 24 |
| | | | | | | | | 13 | | 22 | | 31 | | 40 |
| | | | | | | | 16 | | 27 | | 38 | | 49 | | 60 |
| | | | | | | 19 | | 32 | | 45 | | 58 | | 71 | | 84 |
| | | | | | 22 | | 37 | | 52 | | 67 | | 82 | | 97 | | 112 |
| | | | | 25 | | 42 | | 59 | | 76 | | 93 | | 110 | | 127 | | 144 |
| | | | 28 | | 47 | | 66 | | 85 | | 104 | | 123 | | 142 | | 161 | | 180 |
| | | 31 | | 52 | | 73 | | 94 | | 115 | | 136 | | 157 | | 178 | | 199 | | 220 |
| | 34 | | 57 | | 80 | | 103 | | 126 | | 149 | | 172 | | 195 | | 218 | | 241 | | 264 |
|
A083487 as a square array
4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| 12 | 17 | 22 | 27 | 32 | 37 | 42 | 47 | 52 | 57
| 24 | 31 | 38 | 45 | 52 | 59 | 66 | 73 | 80
| 40 | 49 | 58 | 67 | 76 | 85 | 94 | 103
| 60 | 71 | 82 | 93 | 104 | 115 | 126
| 84 | 97 | 110 | 123 | 136 | 149
| 112 | 127 | 142 | 157 | 172
| 144 | 161 | 178 | 195
| 180 | 199 | 218
| 220 | 241
| 264
|
A083487 as an upper right triangle
4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| | 12 | 17 | 22 | 27 | 32 | 37 | 42 | 47 | 52 | 57
| | | 24 | 31 | 38 | 45 | 52 | 59 | 66 | 73 | 80
| | | | 40 | 49 | 58 | 67 | 76 | 85 | 94 | 103
| | | | | 60 | 71 | 82 | 93 | 104 | 115 | 126
| | | | | | 84 | 97 | 110 | 123 | 136 | 149
| | | | | | | 112 | 127 | 142 | 157 | 172
| | | | | | | | 144 | 161 | 178 | 195
| | | | | | | | | 180 | 199 | 218
| | | | | | | | | | 220 | 241
| | | | | | | | | | | 264
|
|