OFFSET
1,5
LINKS
G. C. Greubel, Rows n = 1..50 of the triangle, flattened
Eric Weisstein, Mathematica Notebook GrayCode.nb
Eric Weisstein, Gray Code, MathWorld.
EXAMPLE
Triangle begins as:
1;
1, 1;
1, 3, 1;
1, 2, 2, 1;
1, 6, 5, 6, 1;
1, 7, 15, 15, 7, 1;
1, 5, 8, 30, 8, 5, 1;
1, 4, 31, 50, 50, 31, 4, 1;
1, 12, 18, 36, 101, 36, 18, 12, 1;
1, 13, 54, 126, 65, 65, 126, 54, 13, 1;
1, 15, 59, 68, 187, 130, 187, 68, 59, 15, 1;
MATHEMATICA
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Roger L. Bagula and Gary W. Adamson, Oct 20 2008
EXTENSIONS
Edited by Michel Marcus and Joerg Arndt, Apr 22 2013
Edited by G. C. Greubel, Aug 27 2024
STATUS
approved