62874

Appears in sequences

• Number of nondecreasing -n..n vectors of length 3 whose dot product with some other -n..n vector equals 3.at n=36A226342
• Least k such that prime(n) is the smallest prime p for which k^2 + p^2 is also prime, or 0 if none.at n=63A263466
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic nonresidues mod p .at n=24A282726
• Number of nX3 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1s.at n=6A296734
• Number of n X 7 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1's.at n=2A296738
• T(n,k) = Number of n X k 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1's.at n=38A296739
• T(n,k) = Number of n X k 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1's.at n=42A296739