137477

Properties

Appears in sequences

• Number of n X 3 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=16A281760
• Primes equal to a centered pentagonal number plus 1.at n=38A285810
• Prime numbersat n=12800