1346283
domain: N
Appears in sequences
- a(n) = Fibonacci(n + 2) + floor(n/2).at n=29A167270
- Number of (n+2) X 5 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..1 introduced in row major order.at n=27A204749
- Number of permutations w in S_n that form Boolean intervals [s, w] in the Bruhat order for every simple reflection s in the support of w.at n=15A331347