79717

Appears in sequences

• Number of quasi-triominoes in an n X n bounding box.at n=26A094170
• a(n) = floor((numerator of H(n))/n), where H(n) = Sum_{k=1..n} 1/k is the n-th harmonic number.at n=14A128437
• Products (semiprimes) of two distinct double-safe primes.at n=27A157356
• Number of singular vector tuples for a general n X n X n tensor.at n=6A271905
• Number A(n,k) of singular vector tuples for a general k-dimensional {n}^k tensor; square array A(n,k), n>=1, k>=1, read by antidiagonals.at n=42A284308