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.

A152577 a(n) = 10^(2*n - 1) + 1.

Table of values

n a(n)
1 11
2 1001
3 100001
4 10000001
5 1000000001
6 100000000001
7 10000000000001
8 1000000000000001
9 100000000000000001
10 10000000000000000001
11 1000000000000000000001
12 100000000000000000000001

List of values

[11, 1001, 100001, 10000001, 1000000001, 100000000001, 10000000000001, 1000000000000001, 100000000000000001, 10000000000000000001, 1000000000000000000001, 100000000000000000000001]

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

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