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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.

A334604 Denominator of Sum_{k=1..n} (-1)^(k+1)/k^5.

Table of values

n a(n)
1 1
2 32
3 7776
4 248832
5 777600000
6 777600000
7 13069123200000
8 418211942400000
9 101625502003200000
10 101625502003200000
11 16366888723117363200000
12 16366888723117363200000
13 6076911214672415134617600000

List of values

[1, 32, 7776, 248832, 777600000, 777600000, 13069123200000, 418211942400000, 101625502003200000, 101625502003200000, 16366888723117363200000, 16366888723117363200000, 6076911214672415134617600000]

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

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