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.

A077455 a(n) = sigma_4(n^4)/sigma(n^4).

Table of values

n a(n)
1 1
2 2255
3 360205
4 8965359
5 195688121
6 812262275
7 11869610005
8 36654862063
9 190649623129
10 441276712855
11 2853329308061
12 3229367138595
13 21506735660905
14 26765970561275
15 70487839624805
16 150121132912367
17 548357292625505
18 429914900155895
19 2096841596815405
20 1754414256800439

List of values

[1, 2255, 360205, 8965359, 195688121, 812262275, 11869610005, 36654862063, 190649623129, 441276712855, 2853329308061, 3229367138595, 21506735660905, 26765970561275, 70487839624805, 150121132912367, 548357292625505, 429914900155895, 2096841596815405, 1754414256800439]

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

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