56010

Appears in sequences

• a(n) = c(prime(n))/prime(n), where c = Perrin sequence A001608 (starting 0,2,3,...) and prime(n) is the n-th prime.at n=15A014981
• Inverse Euler transform of A000931.at n=52A018243
• Number of irreducible multiple zeta values at weight n.at n=52A113788
• Number of unlabeled maximal independent sets in the n-cycle graph.at n=52A127687
• Convolution of the Floor-Sqrt transform of central binomial coefficients.at n=14A192657
• Number of n X 2 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.at n=6A230331
• Number of nX7 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.at n=1A230336
• T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.at n=29A230337
• T(n,k)=Number of nXk 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.at n=34A230337
• Number of partitions of n with difference -6 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=50A242686
• Number of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) 2.at n=14A244398
• Partial sums of A299898.at n=47A299899
• Number of nonequivalent minimal total dominating sets in the n-cycle graph up to rotation.at n=52A302918