34707

Appears in sequences

• Exponential reversion of Moebius function A008683.at n=6A050386
• Number of Carlitz compositions of n with exactly four descents.at n=10A241694
• Sum of numbers of ways to choose a k-chain of divisors of n - k, for k = 0..n - 1.at n=34A343940
• a(0) = 1; a(n) = Sum_{k=0..floor(n/3)} binomial(n-2*k,k) * a(k).at n=25A352039
• G.f. A(x) satisfies A(x) = ( (1 + x) * (1 + x*A(x)^(3/2)) )^2.at n=6A379037