OFFSET
1,1
LINKS
B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence, J. Integer Seqs., Vol. 6 (2003), #03.2.2.
B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence (math.NT/0305308)
EXAMPLE
a(1) cannot be 1 because 1 is not composite; it can be 2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Ray Chandler, Nov 02 2004
STATUS
approved