|
Search: id:A156551
|
|
|
| A156551 |
|
Period 10: 8,6,0,4,2,2,4,0,6,8 repeated. |
|
+0
2
|
|
| 8, 6, 0, 4, 2, 2, 4, 0, 6, 8, 8, 6, 0, 4, 2, 2, 4, 0, 6, 8, 8, 6, 0, 4, 2, 2, 4, 0, 6, 8, 8, 6, 0, 4, 2, 2, 4, 0, 6, 8, 8, 6, 0, 4, 2, 2, 4, 0, 6, 8
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
COMMENT
|
See A131715.
|
|
FORMULA
|
a(n) = A155110(n) mod 10.
G.f.: 2*(4*x^8-x^7+x^6+x^5+x^3+x^2-x+4)/((1-x)*(x^4-x^3+x^2-x+1)*(x^4+x^3+x^2+x+1)) . - R. J. Mathar, Feb 23 2009
a(n)=(1/45)*{4*(n mod 10)-5*[(n+1) mod 10]-23*[(n+2) mod 10]+22*[(n+3) mod 10]-5*[(n+4) mod 10]+4*[(n+5) mod 10]+13*[(n+6) mod 10]-14*[(n+7) mod 10]+31*[(n+8) mod 10]+13*[(n+9) mod 10]}, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Feb 13 2009]
|
|
CROSSREFS
|
Sequence in context: A010526 A153617 A069855 this_sequence A074738 A010115 A011009
Adjacent sequences: A156548 A156549 A156550 this_sequence A156552 A156553 A156554
|
|
KEYWORD
|
nonn,easy,less
|
|
AUTHOR
|
Paul Curtz (bpcrtz(AT)free.fr), Feb 09 2009
|
|
EXTENSIONS
|
Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 23 2009
|
|
|
Search completed in 0.002 seconds
|
