41315

Appears in sequences

• Number of stable forests with n nodes.at n=16A006544
• Numbers k such that 40*R_k + 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=11A056661
• a(n) = ceiling(A003269(n)/2).at n=38A173674
• G.f.: Sum_{n>=0} x^(n*(n+1)/2) / Product_{k=1..n} (1 - k*x^k).at n=27A204856
• Number of partitions p of n such that m(p) = m(c(p)), where m = minimal multiplicity of parts, and c = conjugate.at n=40A240731