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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.

A122000 a(n) = ((2^n - 1)^(2^n - 1) + 1) / 2^n.

Table of values

n a(n)
1 1
2 7
3 102943
4 27368368148803711
5 533411691585101123706582594658103586126397951
6 3566766192921360077810945505268211287512797261288920841093043641769808083046939618603793791988232043305924036607

List of values

[1, 7, 102943, 27368368148803711, 533411691585101123706582594658103586126397951, 3566766192921360077810945505268211287512797261288920841093043641769808083046939618603793791988232043305924036607]

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

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