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 A294671 #25 Oct 01 2018 06:58:39 %S A294671 3,6,4,10,2,7,10,14,13,9,7,16,12,7,17,14,6,13,14,12,0,10,7,15,11,13,8, %T A294671 12,9,3,10,8,16,14,2,10,13,9,10,9,12,8,9,11,12,14,9,8,7,14,6,13,7,9,7, %U A294671 3,14,6,14,16,16,9,7,12,13,10,0,12,5,2,13 %N A294671 Decimal expansion of the sum of sqrt(2) and sqrt(5) with no positional regrouping. %C A294671 a(n) is the sum of A002193(n) and A002163(n) without "carrying" (regrouping) when sum is greater than 9. %H A294671 G. C. Greubel, <a href="/A294671/b294671.txt">Table of n, a(n) for n = 1..10000</a> %F A294671 a(n) = A002193(n) + A002163(n). %e A294671 for n = 8: A002193(8) = 5, A002163(8) = 9 -> a(8) = 14. %t A294671 Total[RealDigits[#, 10, 120][[1]] & /@ {Sqrt@ 2, Sqrt@ 5}] (* _Michael De Vlieger_, Nov 13 2017 *) %Y A294671 Cf. A002193, A002163, A073212, A294670. %K A294671 base,easy,nonn %O A294671 1,1 %A A294671 _Lyle Blosser_, Nov 06 2017