Main diagonal of A376738: a(n) is the n-th number which is the product of n (possibly non-distinct) primes having the same number of decimal digits.
A376739
Main diagonal of A376738: a(n) is the n-th number which is the product of n (possibly non-distinct) primes having the same number of decimal digits.
Terms
- a(0) =2a(1) =6a(2) =18a(3) =40a(4) =108a(5) =224a(6) =480a(7) =1296a(8) =2688a(9) =5760a(10) =12800a(11) =31104a(12) =64512a(13) =138240a(14) =286720a(15) =614400a(16) =1492992a(17) =3096576a(18) =6422528
External references
- oeis: A376739