Number of length 4+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.
A250231
Number of length 4+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =16a(1) =79a(2) =208a(3) =473a(4) =872a(5) =1519a(6) =2392a(7) =3617a(8) =5184a(9) =7239a(10) =9648a(11) =12697a(12) =16176a(13) =20367a(14) =25064a(15) =30545a(16) =36568a(17) =43583a(18) =51216a(19) =59849a(20) =69192a(21) =79655a(22) =90856a(23) =103417a(24) =116784a(25) =131415a(26) =147000a(27) =163993a(28) =181952a(29) =201503
External references
- oeis: A250231