OFFSET
0,2
COMMENTS
The top-left corner of the array looks like:
0 2 4 6 8 10 12 14 ...
1 5 9 13 17 21 25 29 ...
3 11 19 27 35 43 51 59 ...
7 23 39 55 71 87 ...
15 47 79 ...
LINKS
MAPLE
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Antti Karttunen, Sep 12 2002
STATUS
approved