Triangle of numbers related to triangle A049375; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297...
A049385
Triangle of numbers related to triangle A049375; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297...
Terms
- a(0) =1a(1) =6a(2) =1a(3) =66a(4) =18a(5) =1a(6) =1056a(7) =372a(8) =36a(9) =1a(10) =22176a(11) =9240a(12) =1200a(13) =60a(14) =1a(15) =576576a(16) =271656a(17) =42840a(18) =2940a(19) =90a(20) =1a(21) =17873856a(22) =9269568a(23) =1685376a(24) =142800a(25) =6090a(26) =126a(27) =1a(28) =643458816a(29) =360847872
External references
- oeis: A049385