2290649224

Appears in sequences

• Expansion of 1/((1-2*x)*(1-x^4)).at n=31A083593
• a(0)=0, a(n)=4a(n-1)+2 for n odd, a(n)=4a(n-1) for n even.at n=16A117616
• a(n)=a(n-1)+a(n-2)+a(n-3)+2a(n-4).at n=35A139800
• Write n in binary n times and concatenate (see example). a(n) is the decimal equivalent.at n=7A162473
• a(0)=0; a(n+1) = 2*a(n) + period 4:repeat 0,1,-2,1.at n=35A181586
• a(0)=0, a(1)=1, a(n) = least k>a(n-1) such that k+a(n-2) is a Jacobsthal number.at n=32A215095