29277
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(932).at n=9A042802
- Factorable subsets: the number of proper subsets S of {1,2,...,n} that can be expressed in the form S=A*B, where S is defined to be the set {a(i)*b(j)| a(i) in A, b(j) in B}.at n=27A068594
- Factorable subsets: the number of proper subsets S of {1,2,...,n} that can be expressed in the form S=A*B, where S is defined to be the set {a(i)*b(j)| a(i) in A, b(j) in B}.at n=28A068594
- Determinant of n X n matrix of first n^2 partition numbers (A000041).at n=5A119527
- G.f.: 1 + Sum_{n>=1} a(n)*x^n/(1 - x^n) = Product_{n>=1} 1/(1 - x^n)^n.at n=17A300275
- Numbers k in A228058 such that also A001065(k) is in A228058.at n=35A325380
- The number of vertices formed on a triangle with leg lengths equal to the Pythagorean triples by the straight line segments mutually connecting all vertices and all points that divide the sides into unit length parts.at n=3A333136
- a(n) = Sum_{k=0..floor(n/2)} binomial(n,k) * binomial(3*k,n-2*k).at n=10A389060