6227020801
domain: N
Appears in sequences
- Numerator of (1 + Gamma(n))/n.at n=13A005450
- a(n) = n! + 1.at n=13A038507
- a(n) = n! * sum 1/k! where the sum is over all positive integers k that divide n.at n=12A057625
- Number of ways of dividing n labeled items into labeled boxes with an equal number of items in each box.at n=12A061095
- a(n) = Sum_{d|n} d!.at n=13A062363
- Number of divisors of n^(n!) (A053986).at n=12A062959
- a(n) is the least semiprime > n!.at n=12A089539
- Semiprimes of the form m! + 1.at n=6A090159
- Least squarefree number > n!.at n=12A092983
- a(n) = smallest composite which is > n! and is coprime to n!.at n=13A118069
- a(n) = n!*Sum_{d|n} (-1)^(d+1)/d!.at n=12A132958
- a(n) = prime(n)! + 1.at n=5A139159
- The coefficients (times n!) of the expansion of the sum {k=1 to Inf.} of Sin(x^n).at n=13A176473
- Expansion of e.g.f. exp(x)+log(1/(1-x)).at n=14A185387
- a(n) = Sum_{d divides n} (d!)^(n/d).at n=12A217576
- a(n) = Sum_{d|n} (-1)^(n/d+1)*d!.at n=12A321521
- Number of non-normal semi-magic squares with sum of entries equal to n.at n=13A321719
- a(n) = n! * Sum_{d|n} (-1)^(n - d) / (n/d)!.at n=12A327243
- a(n) = n! * Sum_{d|n} d^(n/d - 1) / d!.at n=12A327578
- a(n) = n! * Sum_{d|n} (-1)^(n - d) / (n/d)!^d.at n=12A327587