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.

A225876 Composite n which divide s(n)+1, where s is the linear recurrence sequence s(n) = -s(n-1) + s(n-2) - s(n-3) + s(n-5) with initial terms (5, -1, 3, -7, 11).

Table of values

n a(n)
1 4
2 14791044
3 143014853
4 253149265
5 490434564
6 600606332
7 993861182
8 3279563483

List of values

[4, 14791044, 143014853, 253149265, 490434564, 600606332, 993861182, 3279563483]

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

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