First term of n-th difference sequence of (round(k*phi)), phi = golden ratio = (1+sqrt(5))/2, k >= 0.

A325844

First term of n-th difference sequence of (round(k*phi)), phi = golden ratio = (1+sqrt(5))/2, k >= 0.

Terms

    a(0) =2a(1) =-1a(2) =2a(3) =-4a(4) =8a(5) =-15a(6) =25a(7) =-35a(8) =36a(9) =-10a(10) =-70a(11) =230a(12) =-460a(13) =624a(14) =-260a(15) =-1820a(16) =8256a(17) =-24328a(18) =59672a(19) =-130360a(20) =260720a(21) =-483648a(22) =837904a(23) =-1362704a(24) =2098175a(25) =-3124550a(26) =4732481a(27) =-7946068a(28) =15874937a(29) =-36829014

External references