OFFSET
1,3
LINKS
Thomas W. Pensyl and Carla D. Savage, Rational lecture hall polytopes and inflated Eulerian polynomials, preprint 2011.
EXAMPLE
Triangle begins:
1;
1, 2, 3, 2, 1;
1, 2, 4, 6, 9, 10, 11, 10, 9, 6, 4, 2, 1;
1, 2, 4, 8, 12, 18, 27, 36, 45, 54, 60, 66, 69, 66, 60, 54, 45, 36, 27, 18, 12, 8, 4, 2, 1;
...
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
N. J. A. Sloane, Mar 14 2020
STATUS
approved