Number of length 5 nonnegative integer arrays starting and ending with 0 with adjacent elements unequal but differing by no more than n.

A205342

Number of length 5 nonnegative integer arrays starting and ending with 0 with adjacent elements unequal but differing by no more than n.

Terms

    a(0) =2a(1) =11a(2) =35a(3) =82a(4) =160a(5) =277a(6) =441a(7) =660a(8) =942a(9) =1295a(10) =1727a(11) =2246a(12) =2860a(13) =3577a(14) =4405a(15) =5352a(16) =6426a(17) =7635a(18) =8987a(19) =10490a(20) =12152a(21) =13981a(22) =15985a(23) =18172a(24) =20550a(25) =23127a(26) =25911a(27) =28910a(28) =32132a(29) =35585

External references