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 A250023 #39 Feb 16 2025 08:33:24 %S A250023 1,2,0,0,2,3,8,3,7,8,5,6,9,1,7,1,8,1,2,3,0,5,7,3,8,1,6,6,9,9,5,0,4,4, %T A250023 0,4,0,7,5,0,6,8,5,1,2,2,0,5,0,8,9,2,7,5,3,6,0,2,8,8,1,3,0,7,3,3,9,5, %U A250023 0,2,4,2,1,2,7,6,7,9,4,4,6,5,6,3,4,3,0,2,0,1,0,9,6,8,0,8,2,0,3,2,3,0,8,4,2 %N A250023 Decimal expansion of the cube root of 1729.03. %C A250023 The problem of extracting this cube root pitted an abacus salesman against Nobel Prize winning physicist Richard Feynman one afternoon in Rio de Janeiro. %C A250023 An algebraic number of degree 3 and denominator 10; minimal polynomial 100x^3 - 172903. - _Charles R Greathouse IV_, Apr 20 2016 %D A250023 Richard Feynman and Ralph Leighton, Surely You're Joking, Mr. Feynman! (Adventures of a Curious Character), chapter "Lucky Numbers," W. W. Norton & Co., NY 1985, pp. 192-198. %D A250023 Dana Mackenzie, The Universe in Zero Words, The Story of Mathematics as Told Through Equations, Princeton University Press, Princeton and Oxford, 2012, Introduction - The Abacist versus the Algorist, page 13. %H A250023 Luis Fernandes, <a href="http://www.ee.ryerson.ca/~elf/abacus/feynman.html">Feynman vs. The Abacus</a> %H A250023 Dana Mackenzie, <a href="http://danamackenzie.com/books/the-universe-in-zero-words/">The Universe in Zero Words</a> %H A250023 Eric W. Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/NewtonsMethod.html">Newton's Method</a> %H A250023 Wikipedia, <a href="http://en.wikipedia.org/wiki/Newton's_method">Newton's method</a> %H A250023 Wikipedia, <a href="http://en.wikipedia.org/wiki/Root-finding_algorithm">Root-finding algorithm</a> %H A250023 <a href="/index/Al#algebraic_03">Index entries for algebraic numbers, degree 3</a> %e A250023 12.002383785691718123057381669950440407506851220508927536028813073395024212767944... %t A250023 RealDigits[ 1729030^(1/3), 10, 105][[1]] (* please notice the lack of a decimal point *) %o A250023 (PARI) sqrtn(1729.03,3) \\ _Charles R Greathouse IV_, Apr 20 2016 %Y A250023 Cf. A000578, A001021, A001235, A005898, A018010, A034126. %K A250023 nonn,cons,easy,less %O A250023 2,2 %A A250023 _Dana Mackenzie_ and _Robert G. Wilson v_, Nov 10 2014