login
A160820
a(1)=2. For n >=2, a(n) = smallest positive integer > a(n-1) such that Omega(a(n)) = Omega(a(n)-a(n-1)), where Omega(m) = A001222(m).
3
2, 5, 7, 21, 23, 33, 39, 41, 43, 49, 55, 63, 69, 71, 73, 77, 79, 85, 91, 95, 97, 105, 107, 109, 115, 119, 123, 129, 131, 141, 145, 153, 159, 169, 178, 181, 185, 194, 197, 199, 203, 209, 211, 215, 219, 231, 233, 237, 239, 241, 247, 253, 259, 265, 273, 285, 289
OFFSET
1,1
COMMENTS
For n>=2, a(n)-a(n-1) = A160819(n).
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, May 27 2009
EXTENSIONS
Extended by Ray Chandler, Jun 15 2009
STATUS
approved