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.

A173208 Squarefree Fibonacci numbers F such that F+1 and F-1 are also squarefree.

Table of values

n a(n)
1 2
2 34
3 610
4 10946
5 196418
6 3524578
7 63245986
8 1134903170
9 6557470319842
10 117669030460994
11 37889062373143906
12 679891637638612258
13 12200160415121876738
14 3928413764606871165730
15 1264937032042997393488322

List of values

[2, 34, 610, 10946, 196418, 3524578, 63245986, 1134903170, 6557470319842, 117669030460994, 37889062373143906, 679891637638612258, 12200160415121876738, 3928413764606871165730, 1264937032042997393488322]

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

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