A065252 The sequence A065251 reduced modulo 3 (i.e., replace every -1 with 2).

1, 1, 0, 1, 0, 2, 1, 1, 0, 2, 1, 0, 2, 1, 0, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 2

Offset: 1

Author

Antti Karttunen, Oct 25 2001

Keywords

• nonn

Programs

Maple

[seq((A065251(j) mod 3),j=1..120)];

Formula

a(0)=0, a(2n) = 2 - a(n), a(2n+1) = 2 - ((a(n)+1) mod 3).