cp's OEIS Frontend

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.

A050789 Consider the Diophantine equation x^3 + y^3 = z^3 - 1 (x < y < z) or 'Fermat near misses'. The values of z (see A050787) are arranged in monotonically increasing order. Sequence gives values of y.

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%I A050789 #25 Feb 16 2025 08:32:40
%S A050789 8,138,138,426,486,720,823,812,1207,2292,2820,3230,5610,5984,6702,
%T A050789 8675,11646,11903,16806,17328,21588,24965,27630,36840,31212,37887,
%U A050789 33857,34566,49409,46212,59022,66198,66167,56503,69479,64165,78244,89970
%N A050789 Consider the Diophantine equation x^3 + y^3 = z^3 - 1 (x < y < z) or 'Fermat near misses'. The values of z (see A050787) are arranged in monotonically increasing order. Sequence gives values of y.
%D A050789 Ian Stewart, "Game, Set and Math", Chapter 8, 'Close Encounters of the Fermat Kind', Penguin Books, Ed. 1991, pp. 107-124.
%D A050789 David Wells, "Curious and Interesting Numbers", Revised Ed. 1997, Penguin Books, On number "729", p. 147.
%H A050789 Jean-François Alcover, <a href="/A050789/b050789.txt">Table of n, a(n) for n = 1..60</a>
%H A050789 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DiophantineEquation3rdPowers.html">Diophantine Equation - 3rd Powers</a>
%e A050789 575^3 + 2292^3 = 2304^3 - 1.
%Y A050789 Cf. A050787, A050788, A050790.
%K A050789 nonn
%O A050789 1,1
%A A050789 _Patrick De Geest_, Sep 15 1999
%E A050789 More terms from _Jud McCranie_, Dec 25 2000
%E A050789 More terms from _Don Reble_, Nov 29 2001
%E A050789 Edited by _N. J. A. Sloane_, Feb 22 2009