login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A333273 Irregular triangle read by rows: coefficients of q-Eulerian polynomials of Type B. 0
1, 1, 4, 1, 20, 1, 72, 80, 1, 232, 976, 1, 716, 766, 3904 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

For Type A see A101290.

REFERENCES

Guoniu Han, Frédéric Jouhet, Jiang Zeng, Two new triangles of q-integers via q-Eulerian polynomials of type A and B, Ramanujan J (2013) 31:115-127, DOI 10.1007/s11139-012-9389-3.

LINKS

Table of n, a(n) for n=1..15.

Guoniu Han, Frédéric Jouhet, Jiang Zeng, Two new triangles of q-integers via q-Eulerian polynomials of type A and B, preprint.

EXAMPLE

Triangle begins:

  1;

  1,    4;

  1,   20;

  1,   72,   80;

  1,  232,  976;

  1,  716,  766, 3904;

  ...

CROSSREFS

Cf. A101290.

Sequence in context: A141233 A055139 A249716 * A128041 A144885 A144886

Adjacent sequences:  A333270 A333271 A333272 * A333274 A333275 A333276

KEYWORD

nonn,tabf,more

AUTHOR

N. J. A. Sloane, Mar 14 2020

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 25 16:13 EDT 2020. Contains 337344 sequences. (Running on oeis4.)