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.

A099931 a(n) = Pell(n) * Pell(n-1) * Pell(n-2) * Pell(n-3) / 120.

Table of values

n a(n)
4 1
5 29
6 1015
7 34307
8 1166438
9 39618670
10 1345902818
11 45720876202
12 1553165059215
13 52761884311059
14 1792350941301921
15 60887169888069525
16 2068371426604585180
17 70263741326790571820
18 2386898833730186862100
19 81084296605231967961956
20 2754479185745716380504749

List of values

[1, 29, 1015, 34307, 1166438, 39618670, 1345902818, 45720876202, 1553165059215, 52761884311059, 1792350941301921, 60887169888069525, 2068371426604585180, 70263741326790571820, 2386898833730186862100, 81084296605231967961956, 2754479185745716380504749]

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

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