|
Search: id:A145233
|
|
|
| A145233 |
|
a(n)= (G^(6^n) - (1 - G)^(6^n))/Sqrt[5] where G = (1 + Sqrt[5])/2 |
|
+0
5
|
|
| 8, 14930352, 619220451666590135228675387863297874269396512
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Family of sequences (G^(k^n) - (1 - G)^(k^n))/Sqrt[5]
k=2 see A058635
k=3 see A045529
k=4 see A145231
k=5 see A145232
k=6 see A145233
k=7 see A145234
|
|
MATHEMATICA
|
G = (1 + Sqrt[5])/2; Table[Expand[(G^(6^n) - (1 - G)^(6^n))/Sqrt[5]], {n, 1, 6}] (*Artur Jasinski*)
|
|
CROSSREFS
|
A058635, A045529, A145231, A145232, A145233, A145234
Sequence in context: A061212 A003836 A072315 this_sequence A076916 A076917 A076923
Adjacent sequences: A145230 A145231 A145232 this_sequence A145234 A145235 A145236
|
|
KEYWORD
|
nonn,bref
|
|
AUTHOR
|
Artur Jasinski (grafix(AT)csl.pl), Oct 05 2008
|
|
|
Search completed in 0.002 seconds
|
