Number of length-(7+1) 0..n arrays with new repeated values introduced in sequential order starting with zero.
A268266
Number of length-(7+1) 0..n arrays with new repeated values introduced in sequential order starting with zero.
Terms
- a(0) =129a(1) =1918a(2) =18804a(3) =126591a(4) =619490a(5) =2377935a(6) =7594224a(7) =21042479a(8) =52119726a(9) =117925215a(10) =247685420a(11) =488872479a(12) =915404154a(13) =1638353711a(14) =2819638440a(15) =4689195855a(16) =7566196934a(17) =11884886079a(18) =18225677796a(19) =27352180415a(20) =40254857490
External references
- oeis: A268266