|
| |
|
|
A119052
|
|
Numbers n such that the n-th triangular number contains only digits {0,2,5}.
|
|
3
| |
|
|
10, 100, 224, 714, 1000, 10000, 32410, 67089, 100000, 210010, 1000000, 1019825, 2100010, 2109599, 3231100, 10000000, 21000010, 33173785, 71450010, 100000000, 200101000, 201000100, 210000010, 663702049, 1000000000
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
