86329
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(6).at n=10A041007
- Denominators of continued fraction convergents to sqrt(24).at n=10A041039
- Numbers n such that 91*2^n-1 is prime.at n=35A050571
- a(n) = 10*a(n-1) - a(n-2) for n > 1, a(0) = a(1) = 1.at n=6A072256
- a(n)*a(n+3) - a(n+1)*a(n+2) = 4, given a(0)=a(1)=1, a(2)=5.at n=11A080872
- Triangle T(n, k) = 2*(-1 + 2*k)*T(n-1, k) - T(n-2, k) with T(-2, k) = T(-1, k) = 1, read by rows.at n=13A122053
- a(n) = A054320(n) - A001078(n).at n=5A138288
- Denominators of continued fraction convergents to sqrt(3/2).at n=10A142239
- Numbers with all different digits such that each digit leaves the same nonzero remainder when each is divided into the number.at n=28A152852
- Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a^2+b^2+c^2+d^2+e^2+f^2+g^2 = 5abcdefg.at n=27A227212