36284domain: NAppears in sequencesSum{T(i,n-i): i=0,1,...,n}, array T as in A047089.at n=16A047090Number of groups of order prime(n)^6.at n=26A232106a(n) = 3*p^2+39*p+344+24*gcd(p-1,3)+11*gcd(p-1,4)+2*gcd(p-1,5), where p = prime(n).at n=26A269749