35019

Appears in sequences

• a(n) = 2 + floor((1 + Sum_{j=1..n-1} a(j))/4).at n=44A120161
• a(n) = a(n-1) + a(n-2) + a([n/3]), where a(0) = 1, a(1) = 2, a(2) = 3.at n=20A298341