121062domain: NAppears in sequencesPadovan-like sequence; a(0)=2, a(1)=1, a(2)=1, a(n) = a(n-2) + a(n-3).at n=42A141038Greatest integer k such that k/2^n < e^2.at n=14A293359The integer k that minimizes |k/2^n - e^2|.at n=14A293361