41237

Appears in sequences

• Numbers k such that sopf(k) = sopf(k^2 - 1), where sopf(k) = A008472(k).at n=15A064019
• Numbers with three distinct prime factors which when concatenated in any order form prime numbers.at n=3A180679
• Numbers with three distinct prime factors (each of which may or may not be repeated) which when concatenated in any order form a prime number.at n=5A181559
• Number of (n+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=4A231389
• Number of (n+1)X(5+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=4A231393
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=40A231396
• Number of (5+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=4A231401
• a(n) = (n-1)! + 1 mod n^3.at n=42A301317