A367207 Denominators that appear in A291094 exactly three times.

294, 330, 340, 341, 352, 363, 374, 385, 396, 404, 408, 640, 650, 670, 737, 796, 804, 894, 950, 970, 975, 985, 1015, 1030, 1196, 1204, 1208, 1210, 1265, 1300, 1328, 1330, 1463, 1494, 1604, 1660, 1670, 1728, 1837, 1920, 1952, 1958, 1975, 1985, 1988, 1996, 2004

Offset: 1

Author

Jon E. Schoenfield, Nov 10 2023

Keywords

• nonn

Comments

See A291094 for a definition of anomalous cancellation.

Examples

			294 appears as the denominator in three unreduced fractions that can be reduced by anomalous cancellation: cancelling the 9s in the fractions 49/294, 98/294, and 196/294 reduces them to 4/24, 8/24, and 16/24, respectively.
		

Crossrefs

Cf. A291094, A367206.