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.

A359880 a(n) is the smallest Fibonacci n-step number with exactly n prime factors (counted with multiplicity).

Table of values

n a(n)
2 21
3 44
4 56
5 120
6 1936
7 2000
8 2035872
9 32512
10 265816832
11 523008
12 8565824256
13 67047424
14 134156288
15 1073463296
16 35176050802688
17 8589344768
18 562914520154112
19 18013762856812544
20 144112508021833728
21 2305819919496904704
22 1099509006336
23 137438822400

List of values

[21, 44, 56, 120, 1936, 2000, 2035872, 32512, 265816832, 523008, 8565824256, 67047424, 134156288, 1073463296, 35176050802688, 8589344768, 562914520154112, 18013762856812544, 144112508021833728, 2305819919496904704, 1099509006336, 137438822400]

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

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