3507840

Appears in sequences

• Multiples of coefficients in asymptotic expansion of the rotational partition function for a heteronuclear diatomic molecule.at n=7A107270
• Triangle read by rows: T(n,k) is the number of linear chord diagrams on 2n vertices with one marked chord such that exactly k of the remaining n-1 chords cross the marked chord.at n=30A336598
• E.g.f. satisfies A(x) = exp(x^3 * A(x) / (1 - x)).at n=9A376516