100328400domain: NAppears in sequencesa(n) = t(n)*t(n+1)*t(n+2), where t() are the triangular numbers.at n=29A071910a(n) = P(n)^3 - P(n)^2 where P(n) = A000931(n).at n=28A133039Integers of the form k = m^3-m^2 such that k-+1 are primes.at n=26A154731