45537549124
domain: N
Appears in sequences
- Bisection of Lucas sequence: a(n) = L(2*n+1).at n=25A002878
- Even Lucas numbers: a(n) = L(3*n).at n=17A014448
- Numerators of continued fraction convergents to sqrt(20).at n=16A041030
- a(1) = 1, a(2) = 2, a(n+1) = n*a(1) + (n-1)*a(2) + ... + (n-r)*a(r+1) + ... + a(n).at n=26A093960
- a(0)=-1, a(1)=-1, a(n)=-3*a(n-1)-a(n-2) for n>1.at n=26A098149
- Numbers n such that the quintic polynomial x^5 - 10*n*x^2 - 24*n has Galois group A_5 over rationals.at n=24A135064
- Integers n such that n^2 is the difference of two Lucas numbers (A000032).at n=32A221471
- Numbers m such that m^2 - 1 is the product of three distinct Fibonacci numbers > 1.at n=32A242103
- Smallest Lucas number L(m) > L(n) that is divisible by the n-th Lucas number L(n) = A000204(n).at n=16A245580
- Numbers k such that k^2+2 is the product of a Fibonacci number and a Lucas number.at n=30A259561
- Lucas numbers of the form (x^3 + y^3) / 2 where x and y are distinct positive integers.at n=7A267797
- a(n) = Lucas(4*n + 3).at n=12A288913