OFFSET
1,4
REFERENCES
Pensyl, Thomas W., and Carla D. Savage. "Rational lecture hall polytopes and inflated Eulerian polynomials." The Ramanujan Journal 31.1-2 (2013): 97-114.
LINKS
Thomas W. Pensyl and Carla D. Savage, Rational lecture hall polytopes and inflated Eulerian polynomials, preprint 2011.
EXAMPLE
Triangle begins:
1;
1;
1, 2, 1;
1, 2, 4, 4, 4, 2, 1;
1, 2, 4, 8, 12, 15, 18, 20, 18, 16, 13, 10, 6, 4, 2, 1;
...
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
N. J. A. Sloane, Mar 14 2020
STATUS
approved