A058826 Even cototient numbers which are nontotients.
14, 38, 62, 68, 74, 76, 90, 94, 98, 114, 118, 124, 142, 152, 158, 174, 182, 188, 194, 214, 230, 234, 236, 242, 246, 248, 254, 258, 278, 284, 286, 302, 304, 308, 314, 318, 322, 334, 338, 350, 354, 364, 370, 374, 376, 390, 398, 402, 406, 410, 414, 422, 426
Offset: 1
Keywords
Examples
14 is a nontotient number but it is cototient of 26: 14 = 26 - phi(26).
Links
- Donovan Johnson, Table of n, a(n) for n = 1..10000