|
| |
|
|
A050701
|
|
Largest of the pair n and n-reversed (<>n and no leading zeros) having the same number of prime factors, in sorted order.
|
|
2
| |
|
|
51, 62, 85, 93, 94, 221, 302, 321, 341, 381, 394, 413, 442, 492, 493, 502, 511, 513, 514, 522, 523, 524, 533, 534, 551, 553, 561, 562, 574, 581, 582, 604, 605, 621, 622, 623, 642, 663, 682, 685, 705, 711, 723, 734, 741, 766, 771, 781, 794, 805, 814, 817
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
