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 A058763 #15 Nov 18 2013 03:09:00 %S A058763 26,34,50,86,122,134,146,154,170,186,202,206,218,244,266,274,290,298, %T A058763 326,340,362,386,394,404,412,436,470,474,482,518,532,534,554,566,596, %U A058763 626,634,650,666,680,686,698,706,722,724,730,746,778,794,818,834,842 %N A058763 Integers which are neither totient nor cototient. %H A058763 Donovan Johnson, <a href="/A058763/b058763.txt">Table of n, a(n) for n = 1..10000</a> %F A058763 Intersection(A005277, A005278). %Y A058763 Cf. A000010, A051953, A005277, A005278. %K A058763 nonn %O A058763 1,1 %A A058763 _Labos Elemer_, Jan 02 2001 %E A058763 More terms from _David Wasserman_, May 14 2002 %E A058763 Offset corrected by _Donovan Johnson_, Sep 07 2013