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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.

A316777 a(n) = Sum_{k=1..n} (k!)^5.

Table of values

n a(n)
1 1
2 33
3 7809
4 7970433
5 24891170433
6 193516654370433
7 3252209580756770433
8 106565314598088199970433
9 6292489787293574101716770433
10 629244614687684894925781716770433
11 101340090272908294280184341461716770433
12 25216602106682627624613336066827221716770433

List of values

[1, 33, 7809, 7970433, 24891170433, 193516654370433, 3252209580756770433, 106565314598088199970433, 6292489787293574101716770433, 629244614687684894925781716770433, 101340090272908294280184341461716770433, 25216602106682627624613336066827221716770433]

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

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