OFFSET
1,1
COMMENTS
Complement of A175071.
Union of A175075 and A175076. [From Jaroslav Krizek, Jan 30 2010, A-numbers corrected R. J. Mathar, Feb 19 2010]
EXAMPLE
Iteration procedure for a(6) = 15: 15 mod 13 = 2. Iteration procedure for a(10) = 28: 28 mod 23 = 5, 5 mod 3 = 2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Jan 23 2010
STATUS
approved