OFFSET
1,4
EXAMPLE
First few rows of the triangle:
1;
1, 1;
2, 2, 1;
6, 4, 3, 1;
19, 10, 7, 4, 1;
59, 29, 17, 11, 5, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Feb 25 2007
EXTENSIONS
Crossref to A111277 added by Peter J. Taylor, Jul 23 2014
STATUS
approved