OFFSET
1,2
COMMENTS
Here are the first terms of O and E, compared:
O = 1,21,23,41,25,61,27,81,201,203,43,45,63,47,83,401,205,...
E = 2,12,14,32,16,52,18,72,102,104,34,36,54,38,74,302,106,...
LINKS
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Eric Angelini and Lars Blomberg, Mar 11 2016
STATUS
approved