43701

Appears in sequences

• a(n) = (n+1)*(5*n^2+4*n+1).at n=20A027849
• Numbers n such that C(4n,n)/(3n+1) (A002293) is not divisible by 4.at n=39A078971
• Triangle of sums of Jacobsthal numbers related to binomial(4n,n)/(3n+1) mod 4.at n=30A113049
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 0, 0), (1, -1, -1), (1, 1, 0)}.at n=10A149085
• Number of minimal total dominating sets in the n-barbell graph.at n=20A302650