62062domain: NAppears in sequencesProduct of the largest prime divisors of composite numbers between successive primes.at n=17A076977a(n) = lcm(1,...,2n+4)/((n+1)*binomial(2n+2, n+1)).at n=14A119636Triangular array T(n,k) = k Sum_{j=0..k-1} (-1)^j binomial(k-1,j) (n-1-j)^(n-1), 1<=k<=n, read by rows.at n=22A281485