The Danish composer Per Nørgård's "infinity sequence", invented in an attempt to unify in a perfect way repetition and variation: a(2n) = -a(n), a(2n+1) = a(n) + 1, a(0) = 0.
A004718
The Danish composer Per Nørgård's "infinity sequence", invented in an attempt to unify in a perfect way repetition and variation: a(2n) = -a(n), a(2n+1) = a(n) + 1, a(0) = 0.
Terms
- a(0) =0a(1) =1a(2) =-1a(3) =2a(4) =1a(5) =0a(6) =-2a(7) =3a(8) =-1a(9) =2a(10) =0a(11) =1a(12) =2a(13) =-1a(14) =-3a(15) =4a(16) =1a(17) =0a(18) =-2a(19) =3a(20) =0a(21) =1a(22) =-1a(23) =2a(24) =-2a(25) =3a(26) =1a(27) =0a(28) =3a(29) =-2
External references
- oeis: A004718