OFFSET
1,2
EXAMPLE
A099506 starts with: 1,3,6,2,8,4,10,14,13,7,15,... so the records are 1,3,6,8,10,14,15,...
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 20 2004
STATUS
approved