OFFSET
1,2
EXAMPLE
a(1)=1 ("One"), a(2)=4 ("fOur"), a(3)=2 ("twO"), a(4)=0 ("zerO"), a(5)=4*10^27 ("fourOctillion").
CROSSREFS
KEYWORD
word,sign
AUTHOR
Claudio Meller, Aug 26 2009
EXTENSIONS
a(5) corrected and a(23) and beyond from Michael S. Branicky, Mar 25 2021
STATUS
approved