111153

Appears in sequences

• a(n) = Sum_{i=0..n} A047080(i,n-i).at n=28A047084
• Number of 10-element subsets of {1, 2, ..., n} having pairwise coprime elements.at n=22A186986
• Numbers n such that sum of cubes of digits of n equals the sum of prime divisors of n.at n=36A217531
• a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = -2, a(2) = 1, a(3) = 1.at n=21A298158