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

Author

Jonathan Vos Post, Apr 28 2009

Keywords

• base
• fini
• frac
• full
• nonn

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

• Eric W. Weisstein, Anomalous Cancellation

Crossrefs

Cf. A159975.

For other fractions like this see A290462/A290463.

Formula

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