243270

Appears in sequences

• a(0) = 1, a(1) = 6, a(2) = 24; for n>=3, a(n) = 4a(n-1) - a(n-2).at n=9A001352
• Numerators of continued fraction convergents to sqrt(48).at n=8A041082
• Exponents of x in the numerator of cluster variables of a rank 2 cluster algebra.at n=18A272073