34836480
domain: N
Appears in sequences
- a(n) is the sum of the divisors of the n-th primorial: a(n) = A000203(A002110(n)).at n=8A054640
- Unrelated-factorial numbers: product of numbers unrelated to n (numbers which have a common divisor with n but do not divide n).at n=19A070251
- a(n) = product of the remainders when the n-th prime is divided by primes up to the (n-1)-st prime.at n=12A102647
- a(n) is the minimal product of a positive integer sequence of length n with no duplicate substrings of length greater than 1.at n=22A282164
- The number of positive integer sequences of length n with no duplicate substrings of length greater than 1 and a minimal product (= A282164(n)).at n=23A283557
- For n > 3, a(n) = a(n-3) + lcm(a(n-3), n-2) with a(1)=6, a(2)=6, a(3)=6.at n=26A304821
- Number of double-closed subsets of {1..n}.at n=34A308546
- Sum of the divisors of the primorial inflation of n.at n=18A337203
- a(n) = Product_{k=1..n} k^(floor(n/k)^2).at n=6A345726
- Numbers m > 1 such that for all k > 1, m can be written as a product of factorials without using k!.at n=30A359751
- Product of nonzero remainders n mod p, over all primes p < n.at n=40A383752