login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

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

A101089 as a simple table

n a(n)
1 1
2 18
3 116
4 470
5 1449
6 3724
7 8400
8 17172
9 32505
10 57838
11 97812
12 158522
13 247793
14 375480
15 553792
16 797640
17 1125009
18 1557354
19 2120020
20 2842686
21 3759833
22 4911236
23 6342480
24 8105500
25 10259145
26 12869766
27 16011828
28 19768546
29 24232545
30 29506544

[1,18,116,470,1449,3724,8400,17172,32505,57838,
 97812,158522,247793,375480,553792,797640,1125009,
 1557354,2120020,2842686,3759833,4911236,6342480,
 8105500,10259145,12869766,16011828,19768546,
 24232545,29506544]

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

License Agreements, Terms of Use, Privacy Policy .

Last modified December 9 20:00 EST 2016. Contains 278986 sequences.