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.

A189492 Number of arrangements of n+1 nonzero numbers x(i) in -3..3 with the sum of floor(x(i)/x(i+1)) equal to zero.

Table of values

n a(n)
1 6
2 38
3 152
4 928
5 4920
6 27508
7 152358
8 852940
9 4796962
10 27117826
11 153988846
12 877458110
13 5015185460
14 28736333450
15 165022598514
16 949503677434
17 5472715411708
18 31592116727316
19 182623690514234
20 1057008913476932

List of values

[6, 38, 152, 928, 4920, 27508, 152358, 852940, 4796962, 27117826, 153988846, 877458110, 5015185460, 28736333450, 165022598514, 949503677434, 5472715411708, 31592116727316, 182623690514234, 1057008913476932]

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

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