25504086

Appears in sequences

• Fibonacci sequence beginning 2, 6.at n=33A022112
• Sum of Lucas numbers and reflected Lucas numbers (comment to A061084).at n=34A075091
• Number of binary strings of length n with no substrings equal to 0000, 0001 or 1001.at n=34A164413
• Denominators of A178381(4*n+1)/A178381(4*n).at n=17A179132
• a(n) = 3*a(n-2) - a(n-4) for n > 3, with a(0)=4, a(1)=3, a(2)=a(3)=6, a sequence related to bisections of Fibonacci numbers.at n=34A292616