OFFSET
1,2
FORMULA
Let f(x) be the least odd prime that does not divide x; then a(n) = A093412(n, f(n+1)-1).
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Amarnath Murthy, Mar 30 2004
EXTENSIONS
Edited and extended by David Wasserman, Feb 01 2006
STATUS
approved