140236
domain: N
Appears in sequences
- a(n) = ceiling(n*phi^19), where phi is the golden ratio, A001622.at n=15A004974
- Number of simple unlabeled graphs on n nodes with connected components that are trees or cycles.at n=17A215978
- Number of nX7 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=2A223917
- T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=38A223918
- Number of 3Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=6A223920