65649

Appears in sequences

• a(n) = Sum_{i=0..floor((n+1)/2)} A047080(n,i).at n=19A047083
• a(n) = smallest non-palindromic k such that the base-2 Reverse and Add! trajectory of k is palindrome-free and joins the trajectory of A092210(n).at n=1A092212
• Number of partitions of n into Fibonacci parts if each part is of two kinds.at n=30A103577
• The n-th derivative of e^((2-x-x^2)/(1-x-x^2)), evaluated at x=1.at n=6A189244
• Integers n not of form 3m+2 such that for any integer k > 0, n*10^k+1 has a divisor in the set { 7, 11, 13, 37 }.at n=15A243969