33443020800
domain: N
Appears in sequences
- a(n) = product of factorials of digits of a(n-1).at n=7A034879
- a(n) is the quotient obtained when the totient of primorial (that is, the product of p-1 values) is divided by the LCM of the same p-1 values.at n=13A058262
- a(n) is the LCM of denominators of polynomials of degree n which are integer-valued on primes together with their first divided differences.at n=12A212429
- Cardinality of the shortcut set of the multiplicative group of integers modulo the n-th primorial.at n=11A308665
- Partial products of the unitary totient function (A047994): a(n) = Product_{k=1..n} uphi(k).at n=15A321613
- Number of Boolean intervals of rank 2 in the weak order of the Coxeter group of type C_n, for n >= 2.at n=8A380082