a(n) is the smallest number k that is divisible by all numbers d with d < p = prime(n), and such that all of k+1, k-1, k+p, k-p are prime.

A354882

a(n) is the smallest number k that is divisible by all numbers d with d < p = prime(n), and such that all of k+1, k-1, k+p, k-p are prime.

Terms

    a(0) =12a(1) =60a(2) =93240a(3) =2383920a(4) =298378080a(5) =5133688560a(6) =73329656400

External references