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 A080748 #11 May 13 2013 01:54:07 %S A080748 2,3,3,3,2,3,3,2,3,2,3,2,2,2,3,2,2,3,2,2,3,3,2,3,4,3,3,2,3,2,2,3,3,4, %T A080748 2,2,4,2,3,3,3,3,2,2,2,3,3,2,4,4,3,2,3,2,2,3,4,3,2,2,4,4,2,2,3,4,3,4, %U A080748 2,2,3,2,3,2,3,2,3,3 %N A080748 Number of distinct prime factors of n-th Fermat pseudoprime to base 2. %C A080748 What is the average order of this sequence? In particular, is it bounded? For extremal behavior, see A007011. - _Charles R Greathouse IV_, Sep 12 2012 %H A080748 Charles R Greathouse IV, <a href="/A080748/b080748.txt">Table of n, a(n) for n = 1..10000</a> %Y A080748 Cf. A001567. %K A080748 nonn %O A080748 1,1 %A A080748 _Benoit Cloitre_, Mar 08 2003