32342016
domain: N
Appears in sequences
- a(n) = 2*a(n-1) + 4*a(n-2), a(0)=1, a(1)=2.at n=15A063727
- a(n) = 2^(2^n - 1) * Fibonacci(2^n).at n=4A083697
- Horadam sequence (0,1,4,2).at n=16A085449
- a(1) = 1, a(n) = 2*a(n-1) if n is even; a(n) = a(n-1)*Fibonacci((n+1)/2)/Fibonacci((n-1)/2) if n is odd.at n=30A171648
- Number of subsets of {1, 2, 3, ..., n} that include no consecutive even integers.at n=29A279312