1908874353
domain: N
Appears in sequences
- a(n) = floor(2^n / n).at n=35A000799
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,0.at n=15A037597
- a(n) = a(n-1) + 2^(A047258(n)) for n>1, a(1)=1.at n=15A113867
- First differences of A131666.at n=34A131090
- a(0)=1. a(n+1)=2*a(n)-A130151(n).at n=33A132780
- a(n) = 2*a(n-1) - a(n-3) + 2*a(n-4).at n=31A135350
- a(n) = floor(2^n/9).at n=34A153234
- Greatest odd number that requires n Collatz (3x+1) iterations to reach 1, or zero if there is no such number.at n=36A176868
- Indices of records in A237660.at n=14A237661
- a(n) = (2^(3*n + 3 + (-1)^n) - (6 + (-1)^n))/9, for n >= 1.at n=9A350053
- a(n) = (4^(3*n+2) - 7)/9.at n=4A350054