cp's OEIS Frontend

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.

A189495 Number of arrangements of n+1 nonzero numbers x(i) in -6..6 with the sum of floor(x(i)/x(i+1)) equal to zero.

Table of values

n a(n)
1 30
2 240
3 2128
4 22088
5 238836
6 2642358
7 29261538
8 326423068
9 3664621084
10 41363200538
11 468946573672
12 5336062742740
13 60905410016682
14 697014919372024
15 7995252612136370
16 91897595260805282
17 1058172169719093028

List of values

[30, 240, 2128, 22088, 238836, 2642358, 29261538, 326423068, 3664621084, 41363200538, 468946573672, 5336062742740, 60905410016682, 697014919372024, 7995252612136370, 91897595260805282, 1058172169719093028]

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

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