|
| |
|
|
A297366
|
|
Numbers n such that uphi(n) + usigma(n) = uphi(n+1) + usigma(n+1), where uphi is the unitary totient function (A047994) and usigma the sum of unitary divisors (A034448).
|
|
0
|
|
|
|
6, 10, 12, 15, 18, 22, 24, 26, 28, 36, 40, 46, 48, 52, 58, 63, 72, 80, 82, 88, 96, 100, 106, 108, 112, 124, 136, 148, 162, 166, 172, 178, 192, 196, 226, 232, 242, 250, 262, 268, 285, 288, 292, 316, 346, 352, 358, 382, 388, 400, 432, 448, 466, 478, 486, 502
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
