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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.

A352983 a(n) = Sum_{k=0..floor(n/2)} k^(2*n).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 257
5 1025
6 535538
7 4799354
8 4338079554
9 69107159370
10 96470431101379
11 2401809362313955
12 4798267740520031875
13 172076350440523281571
14 466164803742660494432996
15 22761346686115003736962100
16 80340572151131167125889902852

List of values

[1, 0, 1, 1, 257, 1025, 535538, 4799354, 4338079554, 69107159370, 96470431101379, 2401809362313955, 4798267740520031875, 172076350440523281571, 466164803742660494432996, 22761346686115003736962100, 80340572151131167125889902852]

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

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