OFFSET
1,1
EXAMPLE
a(1)=2+3=5. a(2)=2+5=7. a(3)=3+5=8. 11+191=202. 101+131=232.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Juri-Stepan Gerasimov, Aug 14 2009
EXTENSIONS
Missing numbers inserted by R. J. Mathar, Aug 26 2009
STATUS
approved