A071993 a(n) = 3*n - 2* A003159(n).

1, 0, 1, 2, 1, 0, -1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, 0, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, 0, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, -2, -3, -2, -1, -2

Offset: 1

Author

Benoit Cloitre, Jun 17 2002

Keywords

• easy
• sign

Comments

a(n) = 0 for n = 2,6,8,10,18,22,24,26,30,32, ....It seems that a(n)/log(n) is bounded. What are the values of lim (-) n ->infinity a(n)/log(n) and lim(+) n ->infinity a(n)/log(n) ?