OFFSET
2,1
COMMENTS
The number of divisors of a(n) is n.
a(n+1)-a(n) does not equal a(m+1)-a(m) for any m not equal to n, n and m >= 2.
This is analogous to A175351(n) with a(1)=1, a(2)=2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Hugo van der Sanden, May 06 2010
STATUS
approved