OFFSET
1,1
EXAMPLE
If n=2, then (p(2*2)-p(2))/2=(7-3)/2=2=a(1).
If n=7, then (p(2*7)-p(7))/2=(43-17)/2=13=a(2).
If n=8, then (p(2*8)-p(8))/2=(53-19)/2=17=a(3).
If n=9, then (p(2*9)-p(9))/2=(61-23)/2=19=a(4).
If n=24, then (p(2*24)-p(24))/2=(223-89)/2=67=a(5), etc.
CROSSREFS
KEYWORD
nonn
AUTHOR
Juri-Stepan Gerasimov, Sep 18 2008
EXTENSIONS
739 replaced by 733, 983 added, 1759 duplicated etc. by R. J. Mathar, Oct 04 2008
STATUS
approved