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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.

A105183 a(n) = 1 + a(n-1)*(a(n-1) + 1), with a(0)=2.

Table of values

n a(n)
0 2
1 7
2 57
3 3307
4 10939557
5 119673918295807
6 14321846720271609085072077057
7 205115293478954645768397227034180943592279329877217858307
8 42072283618957694230389567430137958296609066493047345973782287300661413651741392431587718724877522268597146764557

List of values

[2, 7, 57, 3307, 10939557, 119673918295807, 14321846720271609085072077057, 205115293478954645768397227034180943592279329877217858307, 42072283618957694230389567430137958296609066493047345973782287300661413651741392431587718724877522268597146764557]

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

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