356352

Appears in sequences

• a(n) = numerator of Product_{k=1..n} k^mu(n+1-k), where mu(k) = A008683(k).at n=28A130088
• Triangle T(n,k), n>=0, 0<=k<=C(n,2), read by rows: T(n,k) = number of k-length saturated chains in the poset of Dyck paths of semilength n ordered by inclusion.at n=36A193536
• Number of (n+2)X(n+2) 0..1 matrices with each 3X3 subblock having the same population.at n=5A224643
• Number of (n+2)X8 0..1 matrices with each 3X3 subblock having the same population.at n=5A224649
• p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - 3*S)^2.at n=7A291004
• Numbers n for which A324108(n) = A324054(n-1) and which are neither prime powers nor of the form 2^i * p^j, where p is an odd prime, with either exponent i or j > 0.at n=31A324111