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!)

A153801 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 2
6 4
7 2
8 12
9 38
10 60
11 76
12 90
13 480
14 564
15 1232
16 2150
17 2222
18 3156
19 4186
20 4352
21 9616
22 9862
23 11130
24 19848
25 21604
26 23108
27 44394
28 86136
29 110394
30 131936
31 215964
32 756708
33 859296
34 1257648
35 1398120
36 2976070
37 3021220
38 6972430
39 13466750
40 20995838
41 24036404
42 25964770

[0,0,0,0,2,4,2,12,38,60,76,90,480,564,1232,2150,
 2222,3156,4186,4352,9616,9862,11130,19848,21604,
 23108,44394,86136,110394,131936,215964,756708,
 859296,1257648,1398120,2976070,3021220,6972430,
 13466750,20995838,24036404,25964770]

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 28 13:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)