75181

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(831).at n=10A042604
• Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-1,1}.at n=16A079991
• a(n) = Sum_{d|n} A000010(n/d) * A000045(d-1).at n=25A113166
• Binary order of n plus number of partitions of n-1.at n=44A163295
• Number of partitions of n plus number of divisors of n.at n=43A195364
• Prime numbersat n=7408