Column 0 of the matrix logarithm (A111941) of triangle A111940, which shifts columns left and up under matrix inverse; these terms are the result of multiplying the element in row n by n!.
A111942
Column 0 of the matrix logarithm (A111941) of triangle A111940, which shifts columns left and up under matrix inverse; these terms are the result of multiplying the element in row n by n!.
Terms
- a(0) =0a(1) =1a(2) =-1a(3) =1a(4) =-2a(5) =4a(6) =-12a(7) =36a(8) =-144a(9) =576a(10) =-2880a(11) =14400a(12) =-86400a(13) =518400a(14) =-3628800a(15) =25401600a(16) =-203212800a(17) =1625702400a(18) =-14631321600a(19) =131681894400
External references
- oeis: A111942