956698
domain: N
Appears in sequences
- Number of permutations satisfying -k <= p(i)-i <= r and p(i)-i not in I, i=1..n, with k=1, r=4, I={1,2}.at n=36A079972
- a(n) = (3^n + phi^(n-1) + (-phi)^(1-n)) / 5, where phi denotes the golden ratio A001622.at n=14A098703
- Diagonal sums of number triangle A184883.at n=18A184884
- Number of compositions of n into parts of the n-th list of distinct parts in the order given by A246688.at n=36A246691