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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.

A015023 q-factorial numbers for q=-9.

Table of values

n a(n)
0 1
1 1
2 -8
3 -584
4 383104
5 2262229120
6 -120223904353280
7 -57502732780460764160
8 247530403723531598578155520
9 9589835030046843645163231485460480
10 -3343768718134086569119429099709242848051200
11 -10493100546581905859843718978714438348266087953203200

List of values

[1, 1, -8, -584, 383104, 2262229120, -120223904353280, -57502732780460764160, 247530403723531598578155520, 9589835030046843645163231485460480, -3343768718134086569119429099709242848051200, -10493100546581905859843718978714438348266087953203200]

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

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