72224
domain: N
Appears in sequences
- a(1) = 0; a(n) = smallest of three consecutive numbers all with 2n divisors.at n=11A075040
- Number of (2+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=9A250879
- Numbers k such that k, k+1 and k+2 have different prime signatures and d(k) = d(k+1) = d(k+2), where d(k) is the number of divisors of k (A000005).at n=2A333056