|
Search: id:A068134
|
|
|
| A068134 |
|
Index of the smallest triangular number with digit sum = n-th triangular number. |
|
+0 1
|
|
| 1, 2, 3, 7, 12, 56, 109, 368, 1332, 5656, 28248, 140547, 774325, 8485151, 34339452, 397492132, 3996973827
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|