1697233
domain: N
Appears in sequences
- Numerators in convergents to infinitely repeating period 3 palindromic continued fraction [1,2,1,...].at n=24A179238
- Numbers m such that 10*m^2 - 6 is a square.at n=8A221875
- a(n) = 6*a(n-2) + a(n-4), where a(0) = 3, a(1) = 5, a(2) = 19, a(3) = 31.at n=15A228471
- Denominators of continued fraction convergents to sqrt(10)/2 = sqrt(5/2) = A020797 + 1.at n=24A295334