OFFSET
1,1
FORMULA
It appears that a(n+1)=a(n)+sum_{i=1..n}A007953(a(i)). - R. J. Mathar, Oct 14 2007
CROSSREFS
KEYWORD
nonn,unkn
AUTHOR
GB (sextant11(AT)hotmail.com), Oct 10 2007
STATUS
approved
