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 A110645 #7 Mar 13 2015 23:47:51 %S A110645 1,6,12,2,8,9,2,7,12,2,3,4,9,10,12,9,2,5,12,9,8,10,1,9,7,2,9,4,11,1, %T A110645 10,5,4,1,12,2,9,4,5,11,12,12,9,5,12,5,3,12,1,4,6,2,10,11,5,1,6,10,12, %U A110645 9,11,9,9,5,3,3,7,2,6,7,5,9,5,10,12,5,5,4,4,2,1,8,7,11,7,6,1,2,5,10,9,8,9,9 %N A110645 Every 12th term of A084067. %o A110645 (PARI) {a(n)=local(d=12,m=12,A=1+m*x); for(j=2,d*n, for(k=1,m,t=polcoeff((A+k*x^j+x*O(x^j))^(1/m),j); if(denominator(t)==1,A=A+k*x^j;break)));polcoeff(A,d*n)} %Y A110645 Cf. A084067, A110646, A110647, A110648, A110649. %K A110645 nonn %O A110645 0,2 %A A110645 _Robert G. Wilson v_ and _Paul D. Hanna_, Aug 30 2005