a(n) = floor( {product of all possible sums of (n-1) numbers chosen from among first n numbers} / {sum of all possible products of (n-1) numbers chosen from among first n numbers} ).
A093885
a(n) = floor( {product of all possible sums of (n-1) numbers chosen from among first n numbers} / {sum of all possible products of (n-1) numbers chosen from among first n numbers} ).
Terms
- a(0) =0a(1) =0a(2) =5a(3) =60a(4) =876a(5) =15820a(6) =342490a(7) =8659697a(8) =250596841a(9) =8170355939a(10) =296392500231
External references
- oeis: A093885