OFFSET
1,2
COMMENTS
Differs from the unsorted version A071587 near positions i=21, 43, 65 etc. where A071587(i+1) < A071587(i). - R. J. Mathar, Jun 08 2008
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jonathan Vos Post, Oct 08 2007
STATUS
approved