268427264

Appears in sequences

• a(n) = 6*a(n-1) - 8*a(n-2) for n > 1; a(0) = 3, a(1) = 14.at n=13A171499
• The number of degree-n^2 polynomials over Z/2Z that can be written as f(f(x)) where f is a polynomial.at n=28A350520
• Number of palindromic compositions of 2*n into parts <= n.at n=28A354294