login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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

A300329 as a simple table

n a(n)
1 2
2 4
3 2
4 0
5 6
6 20
7 18
8 0
9 56
10 204
11 186
12 0
13 630
14 2340
15 2182
16 0
17 7710
18 29120
19 27594
20 0
21 99858
22 381300
23 364722
24 0
25 1342176
26 5162220
27 4971008
28 0
29 18512790
30 71582716
31 69273666
32 0
33 260300986
34 1010580540
35 981706806
36 0
37 3714566310
38 14467258260
39 14096302710
40 0

[2,4,2,0,6,20,18,0,56,204,186,0,630,2340,2182,0,
 7710,29120,27594,0,99858,381300,364722,0,1342176,
 5162220,4971008,0,18512790,71582716,69273666,0,
 260300986,1010580540,981706806,0,3714566310,
 14467258260,14096302710,0]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 29 17:04 EDT 2020. Contains 337432 sequences. (Running on oeis4.)