Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
integer sequence
|
| gptkbp:alsoKnownAs |
Jacobsthal-Lucas sequence
|
| gptkbp:closedForm |
L(n) = 2^n + (-1)^n
|
| gptkbp:definedByRecurrence |
L(n) = L(n-1) + 2*L(n-2)
|
| gptkbp:first_terms |
2
1 17 257 31 5 7 65 127 1025 511 |
| gptkbp:hasCharacteristicEquation |
x^2 - x - 2 = 0
|
| https://www.w3.org/2000/01/rdf-schema#label |
Jacobsthal–Lucas numbers
|
| gptkbp:mathematicsDiscipline |
number theory
|
| gptkbp:namedAfter |
gptkb:Ernst_Jacobsthal
|
| gptkbp:OEIS |
A014551
|
| gptkbp:relatedTo |
gptkb:Jacobsthal_numbers
|
| gptkbp:sequence |
linear recurrence sequence
|
| gptkbp:bfsParent |
gptkb:Jacobsthal_numbers
|
| gptkbp:bfsLayer |
8
|