OFFSET
1,1
EXAMPLE
a(8)=7*3+5=21+5=26.
a(9)=2*4+17=8+17=25.
a(10)=2*3+2=6+2=8.
a(11)=19*2+2=38+2=40.
a(12)=5*3+7=15+7=22.
a(13)=2*11+23=22+23=45,
etc.
CROSSREFS
KEYWORD
nonn
AUTHOR
Juri-Stepan Gerasimov, Nov 13 2008
EXTENSIONS
Corrected (9 duplicated, 75 replaced by 20 etc.) by R. J. Mathar, Apr 18 2010
STATUS
approved