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 A175819 #9 Jul 12 2024 23:13:41 %S A175819 2,8,16,21,25,30,32,32,32,33,33,39,44,47,47,53,57,61,66,69,69,78,85, %T A175819 86,90,98,101,106,110,118,119,126,135,140,146,155,158,166,168,168,171, %U A175819 179,181,183,192,195,204,213,217,221,227,229,238,243,246,246,251,252,253 %N A175819 Partial sums of digits of decimal expansion of Khinchin's constant (sequence A002210). %e A175819 Khinchin's constant 2.6854520010 ... so the sums are 2, 2+6, 2+6+8, 2+6+8+5, 2+6+8+5+4..., leading to the terms 2, 8, 16, 21, 25,... %t A175819 L= Rest@FoldList[ Plus, 0, First@ RealDigits[Khinchin, 10, 100]] %t A175819 Accumulate[RealDigits[Khinchin,10,60][[1]]] (* _Harvey P. Dale_, Mar 24 2011 *) %Y A175819 Cf. A002210 for digits of Khintchine's constant %K A175819 nonn,base %O A175819 1,1 %A A175819 _Michel Lagneau_, Sep 11 2010