Number of 0..n arrays of length 6 with each element differing from at least one neighbor by something other than 1, starting with 0.
A221544
Number of 0..n arrays of length 6 with each element differing from at least one neighbor by something other than 1, starting with 0.
Terms
- a(0) =5a(1) =54a(2) =364a(3) =1386a(4) =4018a(5) =9665a(6) =20386a(7) =39007a(8) =69242a(9) =115813a(10) =184570a(11) =282611a(12) =418402a(13) =601897a(14) =844658a(15) =1159975a(16) =1562986a(17) =2070797a(18) =2702602a(19) =3479803a(20) =4426130a(21) =5567761a(22) =6933442a(23) =8554607a(24) =10465498a(25) =12703285a(26) =15308186a(27) =18323587a(28) =21796162a(29) =25775993
External references
- oeis: A221544