The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A015377 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A015377

Gaussian binomial coefficient [ n,9 ] for q=-5.
(history; published version)

#26 by Alois P. Heinz at Sun Aug 04 18:58:03 EDT 2024

STATUS

reviewed

approved

#25 by Andrew Howroyd at Sun Aug 04 18:40:19 EDT 2024

STATUS

proposed

reviewed

#24 by Jason Yuen at Sun Aug 04 18:31:41 EDT 2024

STATUS

editing

proposed

#23 by Jason Yuen at Sun Aug 04 18:31:38 EDT 2024

PROG

(Sage) [gaussian_binomial(n, 9, -5) for n in range(9, 16)] # Zerinvary Lajos, May 25 2009]

STATUS

approved

editing

#22 by Charles R Greathouse IV at Thu Sep 08 08:44:39 EDT 2022

PROG

(MAGMAMagma) r:=9; q:=-5; [&*[(1-q^(n-i+1))/(1-q^i): i in [1..r]]: n in [r..20]]; // Vincenzo Librandi, Nov 04 2012

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#21 by N. J. A. Sloane at Sat Dec 07 12:18:19 EST 2019

PROG

(Sage) [gaussian_binomial(n, 9, -5) for n in xrangerange(9, 16)] # Zerinvary Lajos, May 25 2009]

Discussion

Sat Dec 07

12:18

OEIS Server: https://oeis.org/edit/global/2837

#20 by Jon E. Schoenfield at Thu Feb 01 22:15:57 EST 2018

STATUS

editing

approved

#19 by Jon E. Schoenfield at Thu Feb 01 22:15:53 EST 2018

REFERENCES

I. P. Goulden and D. M. Jackson, Combinatorial Enumeration. Wiley, NY, 1983, p, . 99.

STATUS

approved

editing

#18 by Joerg Arndt at Mon Jan 29 02:52:20 EST 2018

STATUS

proposed

approved

#17 by Jon E. Schoenfield at Mon Jan 29 00:17:03 EST 2018

STATUS

editing

proposed