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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 (list; graph; refs; listen; history; text; internal format)
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

Table of n, a(n) for n=1..28.

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

Cf. A333270, A333271.

Sequence in context: A026120 A108746 A333270 * A119558 A333450 A210112

Adjacent sequences:  A333269 A333270 A333271 * A333273 A333274 A333275

KEYWORD

nonn,tabf,more

AUTHOR

N. J. A. Sloane, Mar 14 2020

STATUS

approved

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Last modified September 27 03:21 EDT 2020. Contains 337380 sequences. (Running on oeis4.)