OFFSET
1,2
COMMENTS
Entries are not repeated and shown in natural order.
EXAMPLE
n=3: 3-(13-5)/(11-7)=1=a(1).
n=4: 4-(17-7)/(13-11)=-1 negative, discarded.
n=6: 6-(23-13)/(19-17)=1=a(1).
n=7: 7-(29-17)/(23-19)=4=a(2).
n=8: 8-(31-19)/(29-23)=6=a(3).
n=10: 10-(41-29)/(37-31)=8=a(4).
CROSSREFS
KEYWORD
nonn
AUTHOR
Juri-Stepan Gerasimov, Sep 10 2008
EXTENSIONS
Corrected and extended by R. J. Mathar, Sep 26 2008
STATUS
approved