59961

Appears in sequences

• Numbers k such that k! - (k-1)! + (k-2)! - (k-3)! + ... - (-1)^k*1! is prime.at n=24A001272
• Number of dissectable polyhedra with n tetrahedral cells and symmetry of type B.at n=16A047775
• G.f. satisfies: x = Sum_{n>=1} 1/A(x)^(3*n) * Product_{k=1..n} (1 - 1/A(x)^k).at n=8A181997
• Number of all possible tetrahedra of any size and orientation, formed when intersecting the original regular tetrahedron by planes parallel to its sides and dividing its edges into n equal parts.at n=30A216173
• Number of compositions of n, where the difference between the number of odd parts and the number of even parts is 3.at n=17A242501
• G.f. A(x) satisfies: 1 = Sum_{n>=0} ((1+x)^n - 1)^n/(A(x) + (1+x)^n - 1)^(n+1).at n=7A323573