549755813889
domain: N
Appears in sequences
- a(n) = 8^n + 1.at n=13A062395
- Partial sums of A084509. Positions of ones in the first differences of A084506.at n=21A084508
- a(n) = 2^(2*n+1) + 1.at n=19A087289
- a(n) = 8^n + 1 - 0^n.at n=13A103459
- a(n) is the starting position of the first run of n ones in A014963.at n=21A110968
- First differences of A140322.at n=19A140323
- Half the number of n X 2 0..2 arrays with no element equal its row sum plus its column sum mod 3.at n=19A183425
- Half the number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having exactly two distinct clockwise edge differences.at n=24A209530