A199934 as a triangular array
| | | | | | | | | | | | 21 |
| | | | | | | | | | | | 22 | | 23 |
| | | | | | | | | | | 24 | | 25 | | 26 |
| | | | | | | | | | 27 | | 28 | | 29 | | 30 |
| | | | | | | | | 39 | | 40 | | 41 | | 42 | | 43 |
| | | | | | | | 44 | | 45 | | 46 | | 47 | | 48 | | 71 |
| | | | | | | 72 | | 73 | | 74 | | 75 | | 76 | | 77 | | 78 |
| | | | | | 79 | | 80 | | 103 | | 104 | | 105 | | 106 | | 107 | | 108 |
| | | | | 109 | | 110 | | 111 | | 112 | | 153 | | 154 | | 155 | | 156 | | 157 |
| | | | 158 | | 159 | | 160 | | 161 | | 162 | | 203 | | 204 | | 205 | | 206 | | 207 |
| | | 208 | | 209 | | 210 | | 211 | | 212 | | 275 | | 276 | | 277 | | 278 | | 279 | | 280 |
| | 281 | | 282 | | 283 | | 284 | | 347 |
|
A199934 as a square array
21 | 22 | 24 | 27 | 39 | 44 | 72 | 79 | 109 | 158 | 208 | 281
| 23 | 25 | 28 | 40 | 45 | 73 | 80 | 110 | 159 | 209 | 282
| 26 | 29 | 41 | 46 | 74 | 103 | 111 | 160 | 210 | 283
| 30 | 42 | 47 | 75 | 104 | 112 | 161 | 211 | 284
| 43 | 48 | 76 | 105 | 153 | 162 | 212 | 347
| 71 | 77 | 106 | 154 | 203 | 275
| 78 | 107 | 155 | 204 | 276
| 108 | 156 | 205 | 277
| 157 | 206 | 278
| 207 | 279
| 280
|
A199934 as an upper right triangle
21 | 22 | 24 | 27 | 39 | 44 | 72 | 79 | 109 | 158 | 208 | 281
| | 23 | 25 | 28 | 40 | 45 | 73 | 80 | 110 | 159 | 209 | 282
| | | 26 | 29 | 41 | 46 | 74 | 103 | 111 | 160 | 210 | 283
| | | | 30 | 42 | 47 | 75 | 104 | 112 | 161 | 211 | 284
| | | | | 43 | 48 | 76 | 105 | 153 | 162 | 212 | 347
| | | | | | 71 | 77 | 106 | 154 | 203 | 275
| | | | | | | 78 | 107 | 155 | 204 | 276
| | | | | | | | 108 | 156 | 205 | 277
| | | | | | | | | 157 | 206 | 278
| | | | | | | | | | 207 | 279
| | | | | | | | | | | 280
| | | | | | | | | | |
|
|