73329656400
domain: N
Appears in sequences
- Determinant of an n X n matrix whose diagonal are the first n nonprime numbers and all other elements are 1's.at n=11A067546
- Highly composite numbers sandwiched between twin primes.at n=9A068507
- Highly composite numbers (A002182) that lack a prime factor that the previous HCN has.at n=4A210618
- Largely composite numbers (A067128) with a unique number of divisors.at n=24A308531
- Highly composite numbers (A002182) that are not superabundant numbers (A004394).at n=24A308913
- a(0) = 10; for n > 0, a(n) is a(n-1) multiplied by the number of 0's so far in the sequence.at n=12A344104
- Highly composite numbers (A002182) such that the exponents of 2 and 3 in their prime factorization are equal.at n=16A348568
- Highly composite numbers that are one more than a prime number.at n=31A352634
- Highly composite numbers that cease to be highly composite if divided by their largest prime factor.at n=23A352699
- 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.at n=6A354882
- Highly composite numbers that are not a product of two highly composite numbers greater than 1.at n=28A355286
- Highly composite numbers k that remain highly composite when recursively divided by squarefree kernel.at n=33A365900