|
| |
|
|
A119111
|
|
Triangular numbers composed of digits {1,3,4}.
|
|
2
| |
|
|
1, 3, 1431, 33411, 331441131, 1444343131, 13113334431, 31444341333441, 111413314441131, 444334341314331, 11114441143333344141, 331341331134344133331
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
