Number of 0..n arrays of length 6 with each element differing from at least one neighbor by something other than 1.

A221576

Number of 0..n arrays of length 6 with each element differing from at least one neighbor by something other than 1.

Terms

    a(0) =10a(1) =141a(2) =1210a(3) =5913a(4) =20944a(5) =59705a(6) =145800a(7) =317233a(8) =631328a(9) =1170369a(10) =2047960a(11) =3416105a(12) =5473008a(13) =8471593a(14) =12728744a(15) =18635265a(16) =26666560a(17) =37394033a(18) =51497208a(19) =69776569a(20) =93167120a(21) =122752665a(22) =159780808a(23) =205678673a(24) =262069344a(25) =330789025

External references