39109
domain: N
Appears in sequences
- Expansion of 1/((1-3x)(1-4x)(1-6x)(1-9x)).at n=4A028034
- Smallest number requiring n steps to reach 0 or -1 when iterating the function: f(n)=lcd(n)-lpf(n), where lcd(n) is the largest common difference between consecutive divisors of n (ordered by size) and lpf(n) is the largest prime factor of n.at n=19A074348
- a(n) = Sum_{k=0..n-1} 8^k*B(k)*binomial(n,k) where B(k) is the k-th Bernoulli number.at n=7A083012
- Numbers less than the maximum possible determinant A085000(4)=40800 not occurring as determinant of a 4 X 4 matrix with elements 1..16.at n=11A088237
- Numerator of Bernoulli(n, 1/8).at n=7A158653
- Molecular topological indices of the pan graphs.at n=41A192836
- Number of length n+2 0..6 arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=3A252175
- T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=39A252177
- Number of length 4+2 0..n arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=5A252180
- Numbers k such that k + sopfr(k) is a cube.at n=28A389862