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

1,1

Comments

See A291094 for a definition of anomalous cancellation.

Links

Table of n, a(n) for n=1..49.

Example

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.

Sequence in context: A060675 A171225 A290463 * A127338 A138854 A133530

Adjacent sequences: A367203 A367204 A367205 * A367207 A367208 A367209

Keyword

nonn

Author

Jon E. Schoenfield, Nov 10 2023

Status

approved