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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.

A334582 Denominator of Sum_{k=1..n} (-1)^(k+1)/k^3.

Table of values

n a(n)
1 1
2 8
3 216
4 1728
5 216000
6 216000
7 74088000
8 592704000
9 16003008000
10 16003008000
11 21300003648000
12 21300003648000
13 46796108014656000
14 6685158287808000
15 6685158287808000
16 53481266302464000
17 262753461344005632000
18 262753461344005632000

List of values

[1, 8, 216, 1728, 216000, 216000, 74088000, 592704000, 16003008000, 16003008000, 21300003648000, 21300003648000, 46796108014656000, 6685158287808000, 6685158287808000, 53481266302464000, 262753461344005632000, 262753461344005632000]

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

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