A058827 Totients which are not cototients.

10, 52, 58, 100, 116, 130, 172, 222, 232, 260, 268, 292, 310, 344, 346, 366, 372, 466, 490, 520, 536, 546, 562, 580, 584, 652, 688, 732, 772, 786, 808, 906, 932, 940, 980, 1018, 1038, 1068, 1072, 1108, 1160, 1168, 1192, 1210, 1300, 1332, 1360, 1372, 1376

Offset: 1

Author

Labos Elemer, Jan 04 2001

Keywords

• nonn

Examples

			10, the smallest noncototient number, is the totient of 11.
		

Links

• Donovan Johnson, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A000010, A051953, A005277, A005278, A002020, A058763.

Formula

Intersection(noncototients=A005278, A002202=totients).

Extensions

More terms from Don Reble, Nov 28 2001

Offset corrected by Donovan Johnson, Nov 17 2013