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.

A171668 Fibonacci numbers sandwiched between two numbers having same number of divisors.

Table of values

n a(n)
1 34
2 55
3 144
4 10946
5 46368
6 196418
7 9227465
8 1134903170
9 4052739537881
10 117669030460994
11 420196140727489673
12 12200160415121876738
13 3928413764606871165730
14 22698374052006863956975682
15 68330027629092351019822533679447
16 13598018856492162040239554477268290

List of values

[34, 55, 144, 10946, 46368, 196418, 9227465, 1134903170, 4052739537881, 117669030460994, 420196140727489673, 12200160415121876738, 3928413764606871165730, 22698374052006863956975682, 68330027629092351019822533679447, 13598018856492162040239554477268290]

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

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