24331777domain: NAppears in sequencesCrystal ball sequence for 8-dimensional cubic lattice.at n=15A008417a(n) = n^2*(n^6 + 28*n^4 + 154*n^2 + 132)/315.at n=17A099195Number of distinct sums of n complex n-th roots of 1.at n=15A299754Crystal ball sequence for the lattice C_8.at n=8A305722