This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A159976 #9 Feb 16 2025 08:33:10 %S A159976 325,64,95,65,217,762,184,973,435,185,253,644,326,664,275,819,286,385, %T A159976 748,995,981,665,728,374,385,632,872,637,721,763 %N A159976 Denominators (with multiplicity) of proper solutions up to 3-digit denominators of fractions with anomalous cancellation. %C A159976 See A159975 (associated numerators) for the concept of anomalous cancellation. %D A159976 Boas, R. P. "Anomalous Cancellation." Ch. 6 in Mathematical Plums (Ed. R. Honsberger). Washington, DC: Math. Assoc. Amer., pp. 113-129, 1979. %D A159976 Moessner, A. Scripta Math. 19; 20. %D A159976 Ogilvy, C. S. and Anderson, J. T. Excursions in Number Theory. New York: Dover, pp. 86-87, 1988. %H A159976 Eric W. Weisstein, <a href="https://mathworld.wolfram.com/AnomalousCancellation.html">Anomalous Cancellation</a> %F A159976 A159975(n)/a(n) is a proper fraction which undergoes Anomalous Cancellation. %Y A159976 Cf. A159975. %Y A159976 For other fractions like this see A290462/A290463. %K A159976 base,fini,frac,full,nonn %O A159976 1,1 %A A159976 _Jonathan Vos Post_, Apr 28 2009