Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
integer sequence
|
| gptkbp:author |
gptkb:N._J._A._Sloane
|
| gptkbp:describes |
Primes of the form n^2 + 1.
|
| gptkbp:first_terms |
2
101 17 197 257 37 401 5 577 677 |
| gptkbp:form |
a(n) = n^2 + 1, where a(n) is prime
|
| gptkbp:hasKeyword |
easy
nice nonn |
| https://www.w3.org/2000/01/rdf-schema#label |
A002997 (OEIS)
|
| gptkbp:OEIS |
https://oeis.org/A002997
|
| gptkbp:OEISSequenceNumber |
A002997
|
| gptkbp:partOf |
gptkb:OEIS
|
| gptkbp:sequence |
gptkb:Primes_of_the_form_n^2_+_1
A007522 |
| gptkbp:bfsParent |
gptkb:Carmichael_number
|
| gptkbp:bfsLayer |
7
|