Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 1 or less.

A221597

Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 1 or less.

Terms

    a(0) =32a(1) =139a(2) =342a(3) =651a(4) =1068a(5) =1593a(6) =2226a(7) =2967a(8) =3816a(9) =4773a(10) =5838a(11) =7011a(12) =8292a(13) =9681a(14) =11178a(15) =12783a(16) =14496a(17) =16317a(18) =18246a(19) =20283a(20) =22428a(21) =24681a(22) =27042a(23) =29511a(24) =32088a(25) =34773a(26) =37566a(27) =40467a(28) =43476a(29) =46593

External references