Denominators used in the computation of the column sequences of array A078739 ((2,2)-Stirling2).
A089512
Denominators used in the computation of the column sequences of array A078739 ((2,2)-Stirling2).
Terms
- a(0) =1a(1) =2a(2) =1a(3) =18a(4) =6a(5) =360a(6) =90a(7) =12600a(8) =2520a(9) =680400a(10) =113400a(11) =52390800a(12) =7484400a(13) =5448643200a(14) =681080400a(15) =735566832000a(16) =81729648000
External references
- oeis: A089512