OFFSET
0,2
COMMENTS
EXAMPLE
First few rows of the triangle are:
1;
4, 1;
6, 0, 1;
12, 4, 0, 1
10, 0, 0, 0, 1
24, 6, 4, 0, 0, 1
14, 0, 0, 0, 0, 0, 1;
32, 12, 0, 4, 0, 0, 0, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jan 06 2007
EXTENSIONS
a(20) = 1 inserted and more terms from Georg Fischer, May 31 2023
STATUS
approved