43851

Appears in sequences

• Number of prime pairs below 10^n having a difference of 18.at n=6A093744
• Unchanging value maps: number of n X 2 binary arrays indicating the locations of corresponding elements unequal to no horizontal, antidiagonal or vertical neighbor in a random 0..1 n X 2 array.at n=12A219150
• Number of idempotent 3X3 -n..n matrices of rank 2.at n=16A223452
• Numbers x such that sigma(x) + sigma(R(x)) = sigma(x + R(x)), where R(x) is the digit reversal of x and sigma(x) is the sum of the divisors of x.at n=27A246487
• Number of integer partitions of n with no adjacent parts having quotient > 2.at n=47A342094
• a(n) is the number of ways to partition an n X n X n cube into 4 noncongruent cuboids.at n=35A384311