38174

Appears in sequences

• Expansion of ((1-2x)*sqrt(1+2x) + sqrt(1-2x))/(2*(1-2x)^(5/2)).at n=12A099326
• Number of -n..n arrays x(0..4) of 5 elements with zero sum and nonzero first and second differences.at n=7A200457
• G.f. satisfies: A(x) = exp( Sum_{n>=1} A(x)^n * (x^n/n) / (1 + x^n) ).at n=12A262784
• Numbers n such that there are precisely 2 groups of order n and 3 of order n + 1.at n=31A296025
• Coefficients arising in the enumeration of configurations of linear chains.at n=8A323037