170796
domain: N
Appears in sequences
- Sum C(n-3k,3k+1), k=0..floor(n/6).at n=27A102516
- Lower level digraph derived from a voltage graph.at n=29A115055
- Number of n X n 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.at n=4A206390
- Number of nX5 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.at n=4A206393
- T(n,k)=Number of nXk 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.at n=40A206396
- p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S^3.at n=28A291217
- a(n) = Sum_{k=0..floor(2*n/3)} binomial(3*k,2*n-3*k).at n=14A392432