162792

Appears in sequences

• Numbers that can be expressed as the difference of the squares of primes in exactly ten distinct ways.at n=9A092006
• Triangle read by rows: T(n,k) is the number of noncrossing forests with n vertices and k components (1<=k<=n).at n=49A094021
• Triangle read by rows: T(n,k) is the number of noncrossing forests with n vertices and k edges.at n=50A094040
• Number of exceptional sets of roots of type D_n. Also the number of unordered factorizations of the Coxeter element.at n=5A137207
• A triangle of coefficients: T(n,m) = (2*n + 2*m + 3)! / (2*(2*m + 1)!*(2*n + 1)!).at n=30A143083
• Table, read by rows, of the number of quivers of affine type A_(n-1) according to the parameter k (n >= 2, 1 <= k <= [n/2]).at n=37A189942
• a(n) = 3*binomial(n+1,6).at n=15A253943
• a(n) = 6*binomial(n+1, 6).at n=13A253946
• Expansion of (Sum_{k>=0} x^(k^4))^19.at n=21A282288
• Expansion of (Sum_{k>=0} x^(k^4))^19.at n=29A282288