894784853

Appears in sequences

• a(n) = a(n-1) + 2*a(n-2), a(0)=2, a(1)=3.at n=29A048573
• a(n+1) = smallest number not containing any digits of a(n), working in base 4.at n=33A049548
• a(n) = 4*a(n-1) + 1 with a(0) = 3.at n=14A072197
• Numbers k such that A081252(m)/m^2 has a local maximum for m = k.at n=29A081254
• a(n) is the index of F(n+1) at the unique occurrence of the ordered pair of reversed consecutive terms (F(n+1),F(n)) in Stern's diatomic sequence A002487, where F(k) denotes the k-th term of the Fibonacci sequence A000045.at n=29A086893
• a(n) = 4*a(n-2) + 1 with a(1) = 0, a(2) = 3.at n=29A096773
• a(n) = (n + 2/3)*2^(n-1) - 1/2 - (-1)^(n-1)*(1/6).at n=25A127980
• A generalized Jacobsthal sequence.at n=28A159290
• a(n) = 4*a(n-2)+1 with initial terms 1,3,7.at n=29A283323