The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A226011 as a simple table

n a(n)
1 1
2 2
3 4
4 18
5 72
6 130
7 280
8 495
9 840
10 900
11 930
12 1216
13 1880
14 2646
15 3182
16 3762
17 17437
18 21600
19 29400
20 30654
21 35207
22 45024
23 58230
24 266133
25 1051980
26 1204164
27 1204320
28 2193408
29 2494520
30 2549745
31 3272178
32 3671570
33 3843378
34 5166708
35 5398785
36 8709805
37 8922270
38 8922480

[1,2,4,18,72,130,280,495,840,900,930,1216,1880,
 2646,3182,3762,17437,21600,29400,30654,35207,
 45024,58230,266133,1051980,1204164,1204320,
 2193408,2494520,2549745,3272178,3671570,3843378,
 5166708,5398785,8709805,8922270,8922480]

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 May 29 00:29 EDT 2024. Contains 372921 sequences. (Running on oeis4.)