login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A015154 Sum of (Gaussian) q-binomial coefficients for q=-3. 1
1, 2, 0, 16, 32, 1344, -5120, 968192, 13138944, 6377617408, -245871738880, 376093809229824, 44307874417573888, 199959909725932814336, -70241187753472205783040, 956261367126518476707463168 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..90

MATHEMATICA

Total/@Table[QBinomial[n, m, -3], {n, 0, 20}, {m, 0, n}] (* Vincenzo Librandi, Oct 23 2012 *)

CROSSREFS

Sequence in context: A057375 A009045 A060313 * A346119 A009266 A009246

Adjacent sequences:  A015151 A015152 A015153 * A015155 A015156 A015157

KEYWORD

sign

AUTHOR

Olivier Gérard

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 17 03:11 EDT 2022. Contains 356180 sequences. (Running on oeis4.)