A159976 Denominators (with multiplicity) of proper solutions up to 3-digit denominators of fractions with anomalous cancellation.

325, 64, 95, 65, 217, 762, 184, 973, 435, 185, 253, 644, 326, 664, 275, 819, 286, 385, 748, 995, 981, 665, 728, 374, 385, 632, 872, 637, 721, 763

Offset

1,1

Comments

See A159975 (associated numerators) for the concept of anomalous cancellation.

References

Boas, R. P. "Anomalous Cancellation." Ch. 6 in Mathematical Plums (Ed. R. Honsberger). Washington, DC: Math. Assoc. Amer., pp. 113-129, 1979.

Moessner, A. Scripta Math. 19; 20.

Ogilvy, C. S. and Anderson, J. T. Excursions in Number Theory. New York: Dover, pp. 86-87, 1988.

Links

Table of n, a(n) for n=1..30.

Eric W. Weisstein, Anomalous Cancellation

Formula

A159975(n)/a(n) is a proper fraction which undergoes Anomalous Cancellation.

Crossrefs

Cf. A159975.

For other fractions like this see A290462/A290463.

Sequence in context: A013887 A172198 A343080 * A253433 A253440 A253157

Adjacent sequences: A159973 A159974 A159975 * A159977 A159978 A159979

Keyword

base,fini,frac,full,nonn

Author

Jonathan Vos Post, Apr 28 2009

Status

approved