Smallest possible value of |Sum_{k=0..n} (+-) 2^k * 3^(n-k)|, where each (+-) can be either plus or minus sign, independently for each term in the sum.
A349544
Smallest possible value of |Sum_{k=0..n} (+-) 2^k * 3^(n-k)|, where each (+-) can be either plus or minus sign, independently for each term in the sum.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =5a(4) =1a(5) =19a(6) =7a(7) =5a(8) =65a(9) =61a(10) =73a(11) =227a(12) =257a(13) =5a(14) =439a(15) =1253a(16) =2425a(17) =2035a(18) =833a(19) =2677a(20) =10591a(21) =6509a(22) =32071a(23) =41173a(24) =77263a(25) =114323a(26) =18145a(27) =129685a(28) =321151a(29) =15757
External references
- oeis: A349544