|
| |
|
|
A174478
|
|
a(n) = Sum_{d|n} d*2^(n/d)*tau(d).
|
|
1
|
|
|
|
2, 12, 20, 56, 52, 168, 156, 432, 614, 1272, 2092, 4784, 8244, 17064, 33160, 67040, 131140, 265092, 524364, 1053616, 2098200, 4202760, 8388700, 16797216, 33554902, 67141944, 134221232, 268503312, 536871028, 1073881488, 2147483772
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
