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 A178368 #5 Nov 21 2013 12:50:04 %S A178368 8,69,78,79,87,88,96,97,499,589,598,599,679,688,689,697,698,699,769, %T A178368 778,779,787,788,789,796,797,798,859,868,869,877,878,879,886,887,888, %U A178368 895,896,897,949,958,959,967,968,969,976,977,978,985,986,987,994,995,996 %N A178368 Numbers with rounded up arithmetic mean of digits = 8. %C A178368 A004427(a(n)) = 8; %C A178368 A000027 = union of A178361, A178362, A178363, A178364, A178365, A178366, A178367, A178369, and this sequence. %H A178368 Harvey P. Dale, <a href="/A178368/b178368.txt">Table of n, a(n) for n = 1..1000</a> %t A178368 Select[Range[1000],Ceiling[Mean[IntegerDigits[#]]]==8&] (* _Harvey P. Dale_, Oct 11 2011 *) %K A178368 base,nonn %O A178368 1,1 %A A178368 _Reinhard Zumkeller_, May 27 2010