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 A099540 #6 Aug 14 2018 16:14:43 %S A099540 1,2,6,10,17,19,28,36,44,49,57,61,70,74,74,74,75,82,86,87,91,94,98, %T A099540 100,107,110,115,116,119,124,127,127,132,140,147,148,149,155,159,166, %U A099540 168,177,181,189,190,192,201,202,207,210,211,212,217,224,225,230,231,234 %N A099540 Sum of the first n digits of log(Pi)=1.14472988584940017... %e A099540 log(Pi)=1.14472988584940017... which gives the sums 1, 1+1, 1+1+4, 1+1+4+4, 1+1+4+4+7,... leading to the terms 1, 2, 6, 10, 17,... %t A099540 Accumulate[RealDigits[Log[Pi],10,120][[1]]] (* _Harvey P. Dale_, Aug 14 2018 *) %Y A099540 Similarly constructed sequences A099534-A099539, A093084, A039918, A046974, A046975. Digits of log(Pi)=A053510. %K A099540 base,easy,nonn %O A099540 1,2 %A A099540 Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 25 2004