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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A015405 Gaussian binomial coefficient [ n,11 ] for q=-2.

Table of values

n a(n)
11 1
12 -1365
13 3727815
14 -6785865905
15 14824402656063
16 -29439916001972385
17 61250446192484546335
18 -124468028808034701006945
19 255910660218571393553843871
20 -523082886040328458081329117025

List of values

[1, -1365, 3727815, -6785865905, 14824402656063, -29439916001972385, 61250446192484546335, -124468028808034701006945, 255910660218571393553843871, -523082886040328458081329117025]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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