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 A177153 #4 Jul 26 2020 11:41:40 %S A177153 2,4,4,7,1,1,0,3,9,8,3,1,3,8,9,0,7,4,4,7,4,4,2,6,9,5,0,2,3,7,4,4,1,6, %T A177153 3,1,3,0,4,3,0,9,7,6,1,7,3,9,4,6,3,0,6,3,3,5,7,4,9,9,2,3,1,6,9,5,4,1, %U A177153 9,3,0,6,1,0,6,9,0,0,6,3,6,7,2,6,0,0,9,1,8,0,2,9,1,9,4,5,5,7,9,1,6,7,3,9,9 %N A177153 Decimal expansion of (21+5*sqrt(26))/19. %C A177153 Continued fraction expansion of (21+5*sqrt(26))/19 is A165207. %e A177153 (21+5*sqrt(26))/19 = 2.44711039831389074474... %t A177153 RealDigits[(21+5Sqrt[26])/19,10,120][[1]] (* _Harvey P. Dale_, Jul 26 2020 *) %Y A177153 Cf. A010481 (decimal expansion of sqrt(26)), A165207 (repeat 2, 2, 4, 4). %K A177153 cons,nonn %O A177153 1,1 %A A177153 _Klaus Brockhaus_, May 03 2010