First differences of chowla(n).

Terms

a(0) =0a(1) =0a(2) =2a(3) =-2a(4) =5a(5) =-5a(6) =6a(7) =-3a(8) =4a(9) =-7a(10) =15a(11) =-15a(12) =9a(13) =-1a(14) =6a(15) =-14a(16) =20a(17) =-20a(18) =21a(19) =-11a(20) =3a(21) =-13a(22) =35a(23) =-30a(24) =10a(25) =-3a(26) =15a(27) =-27a(28) =41a(29) =-41