A146989 Periodic sequence with period {15,2,1,13,1}.

15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2, 1, 13, 1, 15, 2

Offset

0,1

Comments

Continued fraction for (317+sqrt(128165))/44 = 15.34094083284... - Philippe Deléham, Nov 11 2008

Links

Table of n, a(n) for n=0..86.

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

Formula

O.g.f: ((15 + 2*x + x^2 + 13*x^3 + x^4)/(1-x^5)). - Richard Choulet, Nov 21 2008

Mathematica

PadRight[{}, 120, {15, 2, 1, 13, 1}] (* Harvey P. Dale, Jun 07 2026 *)

Crossrefs

Sequence in context: A027497 A040221 A040220 * A166031 A040222 A040223

Adjacent sequences: A146986 A146987 A146988 * A146990 A146991 A146992

Keyword

nonn,easy,changed

Author

Philippe Deléham, Nov 04 2008

Status

approved