OFFSET
1,1
EXAMPLE
a(5) = 1801 = 1*2*3*12*25 + 1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 13 2003
EXTENSIONS
More terms from Sam Alexander, Oct 20 2003
More terms from David Wasserman, Jan 03 2005
STATUS
approved