828931049
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(6).at n=18A041007
- Denominators of continued fraction convergents to sqrt(24).at n=18A041039
- a(n) = 10*a(n-1) - a(n-2) for n > 1, a(0) = a(1) = 1.at n=10A072256
- a(n)*a(n+3) - a(n+1)*a(n+2) = 4, given a(0)=a(1)=1, a(2)=5.at n=19A080872
- Triangle T(n, k) = (k*ChebyshevU(n, (k+2)/2) + 2*ChebyshevT(n+1, (k+2)/2))/2.at n=35A121872
- a(n) = A054320(n) - A001078(n).at n=9A138288
- Denominators of continued fraction convergents to sqrt(3/2).at n=18A142239
- Define a(x,y) to be 1 if x is 0 or 1 and y*a(x-1,y)-a(x-2,y) otherwise. Then the n-th term of the sequence is a(n,n).at n=10A218219