96525
domain: N
Appears in sequences
- a(n) = (n+1)*binomial(n+1,7).at n=8A027767
- a(n) = (n+1)*binomial(n+1,8).at n=7A027768
- Beginning with 1, a(i)*a(j) + 2 is prime for all i, j, i != j.at n=7A083519
- Denominator of Laguerre(n, -2).at n=13A160616
- Number of turns in all left factors of Dyck paths of length n.at n=16A191527
- Number of (w,x,y,z) with all terms in {1,...,n} and w<x>=y<=z.at n=26A212415
- Number of profiles in domino tiling of a 2*n checkboard.at n=15A218073
- Number of magic labelings with magic sum n of 2nd graph shown in link.at n=16A244870
- Number of length n+3 0..2 arrays with at most one downstep in every n consecutive neighbor pairs.at n=19A255110
- a(n) = (2n+1)^2*Catalan(n).at n=7A257589
- Denominator of series expansion of the hypergeometric series 3F2([1/2, 1, 1], [3/2, 3/2], x).at n=7A321234
- Pythagorean triples (X, Y, Z) that are the componentwise products of 2 primitive Pythagorean triples (x,y,z) and (r,s,t), that is, X=x*r, Y=y*s, ordered by increasing Z.at n=25A340790
- a(n) = sigma(n) * binomial(2*n-1,n), for n >= 1.at n=7A357552