a(n) is the smallest deficient number that is the product of n distinct primes and is sandwiched between a prime and a semiprime.
A380789
a(n) is the smallest deficient number that is the product of n distinct primes and is sandwiched between a prime and a semiprime.
Terms
- a(0) =3a(1) =10a(2) =110a(3) =3458a(4) =145418a(5) =3874442a(6) =338151658a(7) =23309106062
External references
- oeis: A380789