OFFSET
1,1
COMMENTS
The comment in A175522 contains a definition.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
FORMULA
CROSSREFS
KEYWORD
nonn,less
AUTHOR
Vladimir Shevelev, Dec 05 2010
EXTENSIONS
Terms beyond 27 from R. J. Mathar, Dec 06 2010
STATUS
approved