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 A073342 #7 Nov 21 2013 12:47:51 %S A073342 2,3,5,7,1,2,4,5,3,6,2,5,3,4,6,4,7,4,7,4,5,8,6,9,8,1,1,3,3,2,3,2,4,4, %T A073342 5,2,4,3,5,4,6,3,4,4,6,6,1,2,4,4,3,5,2,3,5,4,6,3,5,4,4,5,3,2,2,4,2,4, %U A073342 5,5,4,6,5,4,6,5,7,6,2,4,5,2,3,3,5,4,6,5,4,4,6,7,6,5,7,3,5,3,3,3,5,6,5,7,4,6,7,6,8,2,4,3,5,5,3,4,4,6,5,7 %N A073342 Average digit (rounded to the nearest integer) in the decimal expansion of n-th prime. %F A073342 a(n)=round(A007605(n)/A097944(n)). - _R. J. Mathar_, Sep 23 2008 %e A073342 For the prime 107 we have nearest((1+0+7)/3)=nearest(8/3)=3. %t A073342 Floor[Mean[IntegerDigits[#]]+1/2]&/@Prime[Range[120]] (* _Harvey P. Dale_, Nov 22 2011 *) %Y A073342 Cf. A000040, A074462. %K A073342 easy,nonn,base %O A073342 1,1 %A A073342 Y. Kelly Itakura (yitkr(AT)mta.ca), Aug 23 2002 %E A073342 Changed offset to 1, added Cf. to A074462 and extended. - _R. J. Mathar_, Sep 23 2008