|
Search: id:A119044
|
|
|
| A119044 |
|
Numbers n such that the n-th triangular number contains only digits {0,1,7}. |
|
+0
3
|
|
| 1, 4, 18, 58, 59, 141, 471418, 185310604, 451023506, 1184061400, 1844511706, 4474395400, 14266749459, 18444896915, 48521543066, 11838218371106, 39270880053981
(list; graph; listen)
|
|
|
Search completed in 0.002 seconds
|
