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 A077191 #9 Aug 19 2015 10:03:49 %S A077191 1,1,1,2,1,2,1,4,2,2,1,5,1,2,1,11,1,5,1,5,2,2,1,13,2,2,4,4,1,4,1,35,1, %T A077191 2,1,14,1,2,2,12,1,6,1,4,2,2,1,42,2,5,1,5,1,13,2,11,2,2,1,13,1,2,4, %U A077191 146,1,4,1,5,1,4,1,45,1,2,3,4,1,6,1,42,12,2 %N A077191 Number of possible character tables for a group of order n. %D A077191 G. James and M. Liebeck, Representations and characters of groups, Cambridge University Press, 1993 %H A077191 Eric M. Schmidt, <a href="/A077191/b077191.txt">Table of n, a(n) for n = 1..511</a> %e A077191 There are 5 groups of order 8, but D8 and Q8 have the same character table, so a(8) = 4. - _Eric M. Schmidt_, Sep 08 2013 %o A077191 (GAP) A077191 := function(n) local chtables, irr, i; chtables := []; for i in [1..NrSmallGroups(n)] do irr := Irr(SmallGroup(n, i)); if ForAll(chtables, ct->TransformingPermutations(ct, irr) = fail) then Add(chtables, irr); fi; od; return Length(chtables); end; # _Eric M. Schmidt_, Sep 08 2013 %K A077191 nonn,nice %O A077191 1,4 %A A077191 _Paul Boddington_, Oct 22 2003 %E A077191 More terms from _Eric M. Schmidt_, Sep 08 2013