|
Search: id:A081075
|
|
| |
|
| 5, 52, 374, 2581, 17708, 121390, 832037, 5702884, 39088166, 267914293, 1836311900, 12586269022, 86267571269, 591286729876, 4052739537878, 27777890035285, 190392490709132, 1304969544928654, 8944394323791461
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
REFERENCES
|
Hugh C. Williams, Edouard Lucas and Primality Testing, John Wiley and Sons, 1998, p. 75
|
|
FORMULA
|
a(n) = 8a(n-1)-8a(n-2)+a(n-3)
|
|
MAPLE
|
with(combinat): for n from 1 to 40 do printf(`%d, `, fibonacci(4*n+2)-3) od:
|
|
CROSSREFS
|
Cf. A000045 (Fibonacci numbers).
Sequence in context: A134097 A067282 A045539 this_sequence A134111 A071583 A099881
Adjacent sequences: A081072 A081073 A081074 this_sequence A081076 A081077 A081078
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
R. K. Guy (rkg(AT)cpsc.ucalgary.ca), Mar 04, 2003
|
|
EXTENSIONS
|
More terms and Maple code from James A. Sellers (sellersj(AT)math.psu.edu), Mar 05, 2003
|
|
|
Search completed in 0.002 seconds
|
