158808
domain: N
Appears in sequences
- Number of different score sequences that are possible in an n-team round-robin tournament.at n=14A000571
- The number of permutations p of {1,...,n} such that |p(i)-p(i+1)| is in {1,2,3,4} for all i from 1 to n-1.at n=10A174701
- a(n) = binomial(n,2)*(2^(n-2) - n + 1).at n=13A342404
- Numbers k such that 32 * 3^k - 1 is prime.at n=27A387197