186298002

Appears in sequences

• a(n) = 10*a(n-1) - a(n-2) with a(0) = 0, a(1) = 2.at n=9A001078
• Denominators of continued fraction convergents to sqrt(6).at n=17A041007
• Square root of floor(A055851(n)/6).at n=28A204519