Number of length 7 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than n.

A204215

Number of length 7 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than n.

Terms

    a(0) =51a(1) =473a(2) =2208a(3) =7167a(4) =18583a(5) =41363a(6) =82440a(7) =151125a(8) =259459a(9) =422565a(10) =659000a(11) =991107a(12) =1445367a(13) =2052751a(14) =2849072a(15) =3875337a(16) =5178099a(17) =6809809a(18) =8829168a(19) =11301479a(20) =14298999a(21) =17901291a(22) =22195576a(23) =27277085a(24) =33249411a(25) =40224861a(26) =48324808a(27) =57680043

External references