Column 0 of the matrix log of triangle A117401, after term in row n is multiplied by n: a(n) = n*[log(A117401)](n,0), where A117401(n,k) = 2^(k*(n-k)).
A118197
Column 0 of the matrix log of triangle A117401, after term in row n is multiplied by n: a(n) = n*[log(A117401)](n,0), where A117401(n,k) = 2^(k*(n-k)).
Terms
- a(0) =0a(1) =1a(2) =0a(3) =-1a(4) =4a(5) =-11a(6) =-186a(7) =10823a(8) =-492536a(9) =5125897a(10) =10381552650
External references
- oeis: A118197