A132401 Period 8: repeat 0, 0, 1, 1, 2, -1, -1, -2.

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

Offset

0,5

Links

Table of n, a(n) for n=0..108.

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

Prog

(PARI) a(n)=[0, 0, 1, 1, 2, -1, -1, -2][n%8+1] \\ Charles R Greathouse IV, Jul 13 2016

Crossrefs

Cf. A132367.

Sequence in context: A114781 A083890 A000989 * A104273 A051778 A057554

Adjacent sequences: A132398 A132399 A132400 * A132402 A132403 A132404

Keyword

sign,easy

Author

Paul Curtz, Nov 12 2007

Status

approved