|
Search: id:A019287
|
|
|
| A019287 |
|
Let sigma_m (n) be result of applying sum-of-divisors function m times to n; call n (m,k)-perfect if sigma_m (n) = k*n; sequence gives the (2,10)-perfect numbers. |
|
+0
1
|
|
| 480, 504, 13824, 32256, 32736, 1980342, 1396617984, 3258775296
(list; graph; listen)
|
|
|
Search completed in 0.002 seconds
|
