43945

Appears in sequences

• Ninth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.at n=6A073379
• a(n) = a(n-1) + a(n-2) + a(n-4) with a(0) = 2, a(1) = 3, a(2) = 6, a(3) = 9.at n=18A095982
• a(n) = floor((3^n - 2^n)/n).at n=11A191694
• Pairs of nodes in a complete binary tree that are at an absolute height difference of less than 2 from each other.at n=7A251743
• Indices where prime(n) first appears in A373902.at n=47A371618