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 A318526 #21 Dec 07 2021 19:20:04 %S A318526 3,1,2,0,5,0,6,3,6,7,6,0,3,8,8,7,3,2,9,5,4,8,3,1,1,1,3,9,3,2,3,0,5,1, %T A318526 0,4,9,1,2,8,8,6,4,2,2,9,2,5,2,6,8,3,0,0,3,8,7,9,4,4,5,6,4,4,2,7,4,3, %U A318526 4,6,2,9,6,2,0,9,2,6,3,8,2,2,9,1,5 %N A318526 Decimal expansion of (7*20^(1/3)-19)^(1/6). %C A318526 Ramanujan's question 1076 (i), see Berndt and Rankin in References: Show that (7*20^(1/3)-19)^(1/6) = (5/3)^(1/3)-(2/3)^(1/3). %D A318526 B. C. Berndt and R. A. Rankin, Ramanujan: Essays and Surveys, American Mathematical Society, 2001, ISBN 0-8218-2624-7, page 222 (JIMS 11, page 199). %D A318526 Susan Landau, "Simplification of nested radicals." SIAM Journal on Computing 21.1 (1992): 85-110. See page 85. [Do not confuse this paper with the short FOCS conference paper with the same title, which is only a few pages long.] %D A318526 S. Ramanujan, Coll. Papers, Chelsea, 1962, page 334, Question 1076 %e A318526 0.31205063676038873295483111393230510491288642292526830038794456442743462... %p A318526 evalf((7*20^(1/3)-19)^(1/6)); # _Muniru A Asiru_, Aug 28 2018 %t A318526 RealDigits[Surd[7 Surd[20,3]-19,6],10,120][[1]] (* _Harvey P. Dale_, Dec 07 2021 *) %o A318526 (PARI) (7*20^(1/3)-19)^(1/6) %Y A318526 Cf. A317969. %K A318526 nonn,cons %O A318526 0,1 %A A318526 _Hugo Pfoertner_, Aug 28 2018