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.

A215434 Primes of form 2^k + k^2 - 1.

Table of values

n a(n)
1 2
2 7
3 31
4 1123
5 1180591620717411308323
6 21778071482940061661655974875633165551139
7 89202980794122492566142873090593446023942979
8 1569275433846670190958947355801916604025588861116008664323

List of values

[2, 7, 31, 1123, 1180591620717411308323, 21778071482940061661655974875633165551139, 89202980794122492566142873090593446023942979, 1569275433846670190958947355801916604025588861116008664323]

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

Content is available under The OEIS End-User License Agreement.