Number of length 6 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than n.

A204214

Number of length 6 nonnegative integer arrays starting and ending with 0 with adjacent elements differing by no more than n.

Terms

    a(0) =21a(1) =120a(2) =404a(3) =1025a(4) =2181a(5) =4116a(6) =7120a(7) =11529a(8) =17725a(9) =26136a(10) =37236a(11) =51545a(12) =69629a(13) =92100a(14) =119616a(15) =152881a(16) =192645a(17) =239704a(18) =294900a(19) =359121a(20) =433301a(21) =518420a(22) =615504a(23) =725625a(24) =849901a(25) =989496a(26) =1145620a(27) =1319529a(28) =1512525a(29) =1725956

External references