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.

A249007 Number of length 6+4 0..n arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two.

Table of values

n a(n)
1 802
2 16800
3 299044
4 2888944
5 20952218
6 99817384
7 418454994
8 1385871140
9 4201910020
10 11319995234
11 28417289280
12 65009432892
13 142222105640
14 290405064290
15 573014867750
16 1075969706928
17 1959720585922
18 3431451616020

List of values

[802, 16800, 299044, 2888944, 20952218, 99817384, 418454994, 1385871140, 4201910020, 11319995234, 28417289280, 65009432892, 142222105640, 290405064290, 573014867750, 1075969706928, 1959720585922, 3431451616020]

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

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