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

1,1

Comments

See A291094 for a definition of anomalous cancellation.

Links

Table of n, a(n) for n=1..47.

Example

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.

Sequence in context: A145206 A153579 A132187 * A255104 A212724 A235948

Adjacent sequences: A367204 A367205 A367206 * A367208 A367209 A367210

Keyword

nonn

Author

Jon E. Schoenfield, Nov 10 2023

Status

approved