58333

Appears in sequences

• Diagonal sums of number triangle A109956.at n=8A109957
• Number of nX3 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.at n=6A183477
• Number of nX7 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.at n=2A183481
• T(n,k)=Number of nXk 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.at n=38A183483
• T(n,k)=Number of nXk 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.at n=42A183483
• Principal diagonal of the convolution array A213505.at n=9A213546
• Semiprimes sp of the form p^2 + q + 1 where p and q are consecutive primes.at n=19A242243
• a(n) = Sum_{k=1..floor(n/2)} k^2 * (n-k)^2.at n=19A337173
• Number of equivalence classes of length n squarefree reduced words over {0, 1, 2, 3} under action of renaming symbols.at n=29A343484