OFFSET
1,1
COMMENTS
This infinite sequence has the curious property that if the entries are written in English and a thin vertical line is inserted after every e, the numbers of letters between the vertical lines is the same as the sequence. Spaces, commas and hyphens are to be ignored.
REFERENCES
Eric Angelini, Postings to Math Fun Mailing List, Dec 13 2011 - Dec 15 2011.
EXAMPLE
The first four stages in the growth of the sequence are:
6 20 4 4 45
9 9 4 4 4 4 4 4 4 4 4 45
45 45 9 9 9 9 9 9 9 9 9 4 4 4 4 4 4 4 4 4 45
4 4 4 4 4 4 4 4 4 45 4 4 4 4 4 4 4 4 4 45 45 45 45 45 45 45 45 45 45 9 9 9 9 9 9 9 9 9 4 4 4 4 4 4 4 4 4 45
...
The sequence with the vertical lines inserted:
six twe|nty four four forty-five| nine| nine| four four four four four four four four four forty-five| forty-five| forty-five| nine| nine| nine| nine| nine| nine| nine| nine| nine| four four four four four four four four four forty-five| four four four four four four four four four forty-five| four ...
CROSSREFS
KEYWORD
nonn,word,base
AUTHOR
N. J. A. Sloane, Apr 19 2013
STATUS
approved