Number of 0..n arrays of length 6 with each element differing from at least one neighbor by 1 or less, starting with 0.
A221685
Number of 0..n arrays of length 6 with each element differing from at least one neighbor by 1 or less, starting with 0.
Terms
- a(0) =32a(1) =113a(2) =241a(3) =418a(4) =636a(5) =891a(6) =1182a(7) =1509a(8) =1872a(9) =2271a(10) =2706a(11) =3177a(12) =3684a(13) =4227a(14) =4806a(15) =5421a(16) =6072a(17) =6759a(18) =7482a(19) =8241a(20) =9036a(21) =9867a(22) =10734a(23) =11637a(24) =12576a(25) =13551a(26) =14562a(27) =15609a(28) =16692a(29) =17811
External references
- oeis: A221685