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.

A076127 n-th term is binary string of length t_n with 1's at positions t_i, where t_n = n-th triangular number.

Table of values

n a(n)
0 0
1 1
2 101
3 101001
4 1010010001
5 101001000100001
6 101001000100001000001
7 1010010001000010000010000001
8 101001000100001000001000000100000001
9 101001000100001000001000000100000001000000001

List of values

[0, 1, 101, 101001, 1010010001, 101001000100001, 101001000100001000001, 1010010001000010000010000001, 101001000100001000001000000100000001, 101001000100001000001000000100000001000000001]

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

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