89620domain: NAppears in sequencesNearest integer to n^(7/2).at n=26A036489Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n; then a(n) is the trace of M(n)^(-7).at n=27A114359a(n) = floor(sqrt(n^7)).at n=26A155014Growth series for affine Coxeter group (or affine Weyl group) D_5.at n=26A266760