25950
domain: N
Appears in sequences
- Number of 1-supertough but non-1-Hamiltonian simplicial polyhedra with n nodes.at n=14A007036
- G.f.: Sum((1-x)^(2*l)*Sum(x^((2*l-1)*k)/(1-2*x+x^k)^(2*l),k=1..infinity),l=1..infinity).at n=15A105205
- Number of (n+1)X(1+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=2A236597
- Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=0A236599
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=3A236601
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=5A236601
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 238", based on the 5-celled von Neumann neighborhood.at n=42A270986
- a(n) = n*(n + 1)*(n^2 + 17*n + 54)/24.at n=24A387204