|
Search: id:A131711
|
|
|
| A131711 |
|
Period 12: repeat 0, 1, 2, 5, 2, 9, 0, 9, 8, 5, 8, 1. |
|
+0
6
|
|
| 0, 1, 2, 5, 2, 9, 0, 9, 8, 5, 8, 1, 0, 1, 2, 5, 2, 9, 0, 9, 8, 5, 8, 1, 0, 1, 2, 5, 2, 9, 0, 9, 8, 5, 8, 1, 0, 1, 2, 5, 2, 9, 0, 9, 8, 5, 8, 1
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
COMMENT
|
Final digits of Pell numbers. First differences: 1, 1, 3, -3, 7, -9, 9, -1, -3, 3 -7, -1, 1 (cf. A131707).
|
|
FORMULA
|
a(n)=(1/198)*{29*(n mod 12)+128*[(n+1) mod 12]-37*[(n+2) mod 12]+62*[(n+3) mod 12]+29*[(n+4) mod 12]-136*[(n+5) mod 12]+161*[(n+6) mod 12]-103*[(n+7) mod 12]+62*[(n+8) mod 12]-37*[(n+9) mod 12]-4*[(n+10) mod 12]-4*[(n+11) mod 12]}, with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Oct 02 2007
|
|
CROSSREFS
|
Sequence in context: A065223 A029621 A134349 this_sequence A131201 A070633 A119764
Adjacent sequences: A131708 A131709 A131710 this_sequence A131712 A131713 A131714
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Paul Curtz (bpcrtz(AT)free.fr), Sep 14 2007
|
|
|
Search completed in 0.002 seconds
|
