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.

A306380 Squares of the form 5*k^2 + 5.

Table of values

n a(n)
1 25
2 7225
3 2325625
4 748843225
5 241125192025
6 77641562988025
7 25000342156951225
8 8050032532975305625
9 2592085475275891459225
10 834643473006304074564025
11 268752606222554636118156025
12 86537504560189586525971675225

List of values

[25, 7225, 2325625, 748843225, 241125192025, 77641562988025, 25000342156951225, 8050032532975305625, 2592085475275891459225, 834643473006304074564025, 268752606222554636118156025, 86537504560189586525971675225]

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

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