43043

Appears in sequences

• Quasi-Carmichael numbers to base 3: squarefree composites n such that prime p|n ==> p-3|n-3.at n=13A029560
• Partial sums of A051878.at n=10A050404
• a(n) = (7*n^3 + 6*n^2 + 5*n) / 6.at n=33A101165
• Triangle read by rows: T(n,k) is the number of even trees with 2n edges and jump-length equal to k (0<=k<=n-1).at n=42A127535
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x<=y*z+2.at n=17A212055
• Number A(n,k) of solid standard Young tableaux of shape [[{n}^k],[n]]; square array A(n,k), n>=0, k>=1, read by antidiagonals.at n=38A214722
• Number of solid standard Young tableaux of shape [[(2)^n],[2]].at n=6A214824
• Triangle read by rows: T(n,k) = Sum_{i=n-k..n} C(k-1,n-i)*C(i,n-k)*C(2*i,i)/(i+1).at n=38A256640
• Square array read by antidiagonals arising in the enumeration of corners.at n=29A259101
• Square array read by antidiagonals arising in the enumeration of corners.at n=34A259101
• G.f.: Product_{m>0} 1/(1 + x^m + 2*x^(2*m) + 3*x^(3*m)).at n=25A290395
• Number of dominating sets in the n-gear graph.at n=7A290938
• G.f. A(x) satisfies A(x) = 1 + x^4*(1+x)*A(x)^2.at n=34A366589