A021078 Decimal expansion of 1/74.

0, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5, 1, 3, 5

Offset: 0

Author

N. J. A. Sloane, Dec 11 1996

Keywords

• nonn
• easy
• cons

Links

• Index entries for linear recurrences with constant coefficients, signature (0,0,1).

Programs

Maple

a:= n-> `if`(n=0, 0, irem(2*n-1, 6)): seq(a(n), n=0..99); # Zerinvary Lajos, Nov 30 2006

Mathematica

Table[Mod[2 n - 1, 6] - 5 Floor[1/(n+1)], {n, 0, 100}] (* Wesley Ivan Hurt, Apr 23 2014 *)

Formula

a(n) = (2n-1) mod 6, for n > 0. - Wesley Ivan Hurt, Apr 23 2014