1157587200domain: NAppears in sequencesLeast multiple of n! sandwiched between twin primes, or 0 if no such number exists.at n=10A090531Triangle read by rows: T(n,k) = Sum_{j=0..2k} (-1)^j * binomial(2k,j) * (2+k-j)^(2n).at n=26A390029