|
| |
|
|
A047429
|
|
Numbers that are congruent to {4, 5, 6} mod 8.
|
|
0
| |
|
|
4, 5, 6, 12, 13, 14, 20, 21, 22, 28, 29, 30, 36, 37, 38, 44, 45, 46, 52, 53, 54, 60, 61, 62, 68, 69, 70, 76, 77, 78, 84, 85, 86, 92, 93, 94, 100, 101, 102, 108, 109, 110, 116, 117, 118, 124, 125, 126, 132, 133, 134
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,0,1,-1).
|
|
|
FORMULA
| G.f. x*(4+x+x^2+2*x^3) / ( (1+x+x^2)*(x-1)^2 ). - R. J. Mathar, Dec 07 2011
a(n) = 5*A002264(n-1)+n+3 = A047475(n)+3. - Bruno Berselli, Dec 07 2011
|
|
|
MATHEMATICA
| Select[Range[134], MemberQ[{4, 5, 6}, Mod[#, 8]]&] (* Bruno Berselli, Dec 07 2011 *)
|
|
|
CROSSREFS
| Sequence in context: A113005 A072623 A006144 * A055033 A089119 A063833
Adjacent sequences: A047426 A047427 A047428 * A047430 A047431 A047432
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
