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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.

A337397 Expansion of sqrt(2 / ( (1+64*x^2) * (1-8*x+sqrt(1+64*x^2)) )).

Table of values

n a(n)
0 1
1 2
2 -34
3 -92
4 1654
5 4828
6 -88724
7 -268088
8 4984486
9 15361708
10 -287691196
11 -898052872
12 16901635516
13 53234639768
14 -1005474931816
15 -3187958034544
16 60375963282182
17 192405594166988
18 -3651655920615596
19 -11684176213422568
20 222132094724096852
21 713091439789994824
22 -13575872676384218776

List of values

[1, 2, -34, -92, 1654, 4828, -88724, -268088, 4984486, 15361708, -287691196, -898052872, 16901635516, 53234639768, -1005474931816, -3187958034544, 60375963282182, 192405594166988, -3651655920615596, -11684176213422568, 222132094724096852, 713091439789994824, -13575872676384218776]

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

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