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.

A287434 Largest denominator used in the Egyptian fraction representation of 1-1/(2n+1) by the odd greedy expansion algorithm, without repeats.

Table of values

n a(n)
1 45
2 24885
3 315
4 45
5 340725
6 196365
7 15
8 10965
9 196365
10 10465
11 1652115781968795
12 340725
13 25245
14 3976914451825623169001741646052688658398236092769201887156089117865
15 15345
16 13695
17 6232413355673505
18 79365

List of values

[45, 24885, 315, 45, 340725, 196365, 15, 10965, 196365, 10465, 1652115781968795, 340725, 25245, 3976914451825623169001741646052688658398236092769201887156089117865, 15345, 13695, 6232413355673505, 79365]

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

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