Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:application |
graph theory
design theory |
| gptkbp:defines |
A sequence of 2n numbers in which each integer from 1 to n appears twice, and the two occurrences of the integer k are k places apart.
|
| gptkbp:existence |
A Skolem sequence of order n exists if and only if n ≡ 0 or 1 (mod 4).
|
| gptkbp:field |
combinatorics
|
| gptkbp:firstDescribed |
1957
|
| https://www.w3.org/2000/01/rdf-schema#label |
Skolem sequence
|
| gptkbp:namedAfter |
gptkb:Thoralf_Skolem
|
| gptkbp:relatedTo |
gptkb:Langford_sequence
|
| gptkbp:usedIn |
construction of Steiner triple systems
|
| gptkbp:bfsParent |
gptkb:Thoralf_Skolem
|
| gptkbp:bfsLayer |
5
|