106575
domain: N
Appears in sequences
- Integers that are Rhonda numbers to base 9.at n=15A100973
- a(n) = (n+1)^2 * (n+2)^2 * (2*n+3) / 12.at n=13A108674
- The Wiener index of the Kneser graph K(n,2) (n>=5).at n=25A228306
- Number of ways to place 2 points on a triangular grid of side n so that they are not adjacent.at n=28A239568
- a(n) = n*(1 - (-1)^n - 2*(3 + (-1)^n)*n^2 + 2*n^4)/384.at n=29A350689
- G.f. satisfies A(x) = 1 + x*A(x)^5 / (1 + x*A(x)).at n=7A364759