OFFSET
1,1
COMMENTS
It would be nice to have an independent characterization of these numbers (not involving the map in the definition).
LINKS
Hugo Pfoertner, Table of n, a(n) for n = 1..126
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 03 2017
EXTENSIONS
B-file shortened by N. J. A. Sloane, Sep 17 2017
STATUS
approved