|
Search: id:A107410
|
|
|
| A107410 |
|
Each term is sum of three previous terms mod 9. |
|
+0
1
|
|
| 0, 1, 2, 3, 6, 2, 2, 1, 5, 8, 5, 0, 4, 0, 4, 8, 3, 6, 8, 8, 4, 2, 5, 2, 0, 7, 0, 7, 5, 3, 6, 5, 5, 7, 8, 2, 8, 0, 1, 0, 1, 2, 3, 6, 2, 2, 1, 5, 8, 5, 0, 4, 0, 4, 8, 3, 6, 8, 8, 4, 2, 5, 2, 0, 7, 0, 7, 5, 3, 6, 5, 5, 7, 8, 2, 8, 0, 1, 0, 1, 2, 3, 6, 2, 2, 1, 5, 8, 5, 0, 4, 0, 4, 8, 3, 6, 8, 8, 4, 2, 5, 2, 0, 7, 0
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
COMMENT
|
The sequence has period: {0,1,2,3,6,2,2,1,5,8,5,0,4,0,4,8,3,6,8,8,4,2,5,2,0,7,0,7,5,3,6,5,5,7,8,2,8,0,1} of length = 39.
|
|
FORMULA
|
a(n)=mod(a(n-1)+a(n-2)+a(n-3), 9); a(1)=0, a(2)=1;a(3)=2.
|
|
MATHEMATICA
|
s={a=0, b=1, c=2}; Do[d=Mod[a+b+c, 8]; s=Append[s, d]; a=b; b=c; c=d, {m, 200}]; s
|
|
CROSSREFS
|
Sequence in context: A093095 A002171 A138515 this_sequence A132041 A153634 A073546
Adjacent sequences: A107407 A107408 A107409 this_sequence A107411 A107412 A107413
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), May 25 2005
|
|
|
Search completed in 0.002 seconds
|
