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 A124679 #26 Sep 08 2022 08:45:28 %S A124679 6,12,30,22,132,64,306,130,552,870,334,472,1722,634,2256,2862,3540, %T A124679 1264,1522,5112,1804,2110,6972,8010,3172,10302,3574,11556,4000,12882, %U A124679 5422,17292,18906,6490,22350,7654,8272,8914,28056,30102,32220,10984 %N A124679 a(n) = number of conjugacy classes in PSL_3(prime(n)). %H A124679 Jason Kimberley, <a href="/A124679/b124679.txt">Table of n, a(n) for n = 1..54</a> %H A124679 Jason Kimberley, <a href="/A124679/a124679_2.txt">Incomplete table of n, a(n) for n = 1..67</a> %o A124679 (Magma) A124679 := func< n | NumberOfClasses(PSL(3,NthPrime(n))) >; %Y A124679 Cf. A000702, A006951, A124678. %K A124679 nonn,hard %O A124679 1,1 %A A124679 _N. J. A. Sloane_, Dec 25 2006 %E A124679 a(7) to a(14) from _Klaus Brockhaus_, Dec 26 2006 %E A124679 a(15)..a(54) appended, from running MAGMA for 7 processor days at U. Newcastle, by _Jason Kimberley_, Feb 25 2011. %E A124679 a(65)=32764 added to a124679.txt by _Jason Kimberley_, Mar 28 2011.