47201
domain: N
Appears in sequences
- Numerator of Sum_{k=1..n} n^k/k!.at n=6A120267
- Number of nXnXn triangular 0..4 arrays with no element equal to the product mod 5 of any two neighbors.at n=3A193369
- n such that A205592(n) > n.at n=20A205594
- Least k such that A205592(k) = 2^n.at n=17A205596
- Principal diagonal of the convolution array A213841.at n=20A213842
- Numbers k such that phi(k) = phi'(k'), where phi(k) is the Euler totient function of k and k' is the arithmetic derivative of k.at n=5A260962
- Number of integer partitions of n with integer mean and integer median.at n=53A359906