OFFSET
1,1
EXAMPLE
0.4124540336... = 1/3 + 1/(3*5) + 1/(3*5*6) + 1/(3*5*6*9) + ...
CROSSREFS
KEYWORD
nonn
AUTHOR
Gerald McGarvey, Aug 05 2004
EXTENSIONS
Corrected and extended by R. J. Mathar, Mar 03 2008
a(28) onwards corrected by Kevin Ryde, Sep 23 2023
STATUS
approved