12667263848
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(72).at n=12A041126
- a(n) = sqrt(2)*( (3+2*sqrt(2))^n - (3-2*sqrt(2))^n ).at n=13A081554
- a(n) = tau(n)*Pell(n), where tau(n) = A000005(n), the number of divisors of n.at n=25A204270
- Solutions y_n to the negative Pell equation y^2 = 72*x^2 - 8.at n=6A280761
- The number of unilevel points (unique points at their height) on Delannoy paths ending when x = n.at n=26A371596