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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.

A262637 Minimal nested palindromic base-4 primes with seed 2; see Comments.

Table of values

n a(n)
1 2
2 323
3 3332333
4 333323333
5 33333233333
6 103333323333301
7 1210333332333330121
8 100212103333323333301212001
9 3310021210333332333330121200133
10 3303310021210333332333330121200133033
11 11330331002121033333233333012120013303311

List of values

[2, 323, 3332333, 333323333, 33333233333, 103333323333301, 1210333332333330121, 100212103333323333301212001, 3310021210333332333330121200133, 3303310021210333332333330121200133033, 11330331002121033333233333012120013303311]

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

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