login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A244785 as a simple table

n a(n)
1 4
2 18
3 88
4 454
5 2424
6 13270
7 73988
8 384360
9 2126012
10 11983288
11 68380920
12 371177576
13 2103489988
14 12072527960
15 69865022356
16 389690375308
17 2242267086352
18 13018490319724
19 73199231868324
20 423255665348852
21 2467041278509640

[4,18,88,454,2424,13270,73988,384360,2126012,
 11983288,68380920,371177576,2103489988,
 12072527960,69865022356,389690375308,
 2242267086352,13018490319724,73199231868324,
 423255665348852,2467041278509640]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)