A367206 Denominators that appear in A291094 exactly twice.

160, 190, 196, 220, 231, 238, 242, 253, 260, 264, 275, 286, 291, 297, 303, 306, 309, 325, 390, 469, 536, 590, 591, 596, 597, 603, 609, 756, 790, 830, 897, 903, 906, 931, 960, 965, 996, 1014, 1040, 1060, 1064, 1100, 1120, 1160, 1162, 1169, 1190, 1191, 1197

Offset: 1

Author

Jon E. Schoenfield, Nov 10 2023

Keywords

• nonn

Comments

See A291094 for a definition of anomalous cancellation.

Examples

			160 appears as the denominator in two unreduced fractions that can be reduced by anomalous cancellation: cancelling the 6s in the fractions 16/160 and 64/160 reduces them to 1/10 and 4/10, respectively.
		

Crossrefs

Cf. A291094, A367207.