202686domain: NAppears in sequencesa(n) = 2*n*(2*n^2 + 1).at n=37A061804Numbers b that are the first of m^3 consecutive cubes whose sum is a cube c^3, where m^3 is not divisible by 3 (A118719).at n=22A25377828-gonal pyramidal numbers: a(n) = n*(n+1)*(26*n-23)/6.at n=36A256648