OFFSET
1,1
EXAMPLE
For n=2: 36 is in the sequence because 36 has two ways: e.g. (d=2; 2|36) and 17+19=36, (d=4; 4|36) and 5+7+11+13=36. 36 is the smallest number. so a(2)=36.
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Naohiro Nomoto, May 14 2003
EXTENSIONS
a(5)-a(6) from Donovan Johnson, Nov 11 2008
STATUS
approved