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.

A144905 a(0) = 1; thereafter a(n) = A105749(n)/n.

Table of values

n a(n)
0 1
1 2
2 7
3 74
4 1596
5 58344
6 3240840
7 254535840
8 26862378480
9 3667537480320
10 629083000385280
11 132437508454137600
12 33575888768939193600
13 10090248381797704243200
14 3546915020658948703564800
15 1441883923593020355819571200
16 671220876625092844683849216000
17 354750674999711346878469083136000

List of values

[1, 2, 7, 74, 1596, 58344, 3240840, 254535840, 26862378480, 3667537480320, 629083000385280, 132437508454137600, 33575888768939193600, 10090248381797704243200, 3546915020658948703564800, 1441883923593020355819571200, 671220876625092844683849216000, 354750674999711346878469083136000]

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

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