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A333272
Irregular triangle read by rows: coefficients of the s-inflated Eulerian polynomial Q^(s)_n(x) where s is the Fibonacci sequence (1,1,2,3,5,8,...).
2
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
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
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
Sequence in context: A026120 A108746 A333270 * A352501 A119558 A333450
KEYWORD
nonn,tabf,more
AUTHOR
N. J. A. Sloane, Mar 14 2020
STATUS
approved