cp's OEIS Frontend

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.

A066807 Integers of the form (2^k+1)/k.

Table of values

n a(n)
1 3
2 3
3 57
4 4971027
5 29850020237398251227313
6 17503832475167772961878049926333027042428946479619
7 58167804601757508792865761341330650726830745576152064464908846133090363

List of values

[3, 3, 57, 4971027, 29850020237398251227313, 17503832475167772961878049926333027042428946479619, 58167804601757508792865761341330650726830745576152064464908846133090363]

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

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