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.

A274267 a(n) = (4*n - 1)^(n-1).

Table of values

n a(n)
1 1
2 7
3 121
4 3375
5 130321
6 6436343
7 387420489
8 27512614111
9 2251875390625
10 208728361158759
11 21611482313284249
12 2472159215084012303
13 309629344375621415601
14 42141982597572021484375
15 6193386212891813387462761
16 977480813971145474830595007
17 164890958756244164895763202881

List of values

[1, 7, 121, 3375, 130321, 6436343, 387420489, 27512614111, 2251875390625, 208728361158759, 21611482313284249, 2472159215084012303, 309629344375621415601, 42141982597572021484375, 6193386212891813387462761, 977480813971145474830595007, 164890958756244164895763202881]

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

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