First term of n-th difference sequence of (floor(k*r)), r = sqrt(3/4), k >= 0.

Terms

a(0) =0a(1) =1a(2) =-1a(3) =1a(4) =-1a(5) =1a(6) =-1a(7) =0a(8) =7a(9) =-35a(10) =119a(11) =-329a(12) =791a(13) =-1715a(14) =3430a(15) =-6419a(16) =11319a(17) =-18767a(18) =28763a(19) =-38759a(20) =38759a(21) =1a(22) =-149228a(23) =572057a(24) =-1615429a(25) =3979001a(26) =-9014851a(27) =19251001a(28) =-39309301a(29) =77558760