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

 

Logo

Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS").
Other ways to donate

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

A003709 as a simple table

n a(n)
0 1
1 -1
2 5
3 -37
4 457
5 -8169
6 188685
7 -5497741
8 197920145
9 -8541537105
10 432381471509
11 -25340238127989
12 1699894200469849
13 -129076687233903673
14 10989863562589199389
15 -1041327644107761435101

[1,-1,5,-37,457,-8169,188685,-5497741,197920145,
 -8541537105,432381471509,-25340238127989,
 1699894200469849,-129076687233903673,
 10989863562589199389,-1041327644107761435101]

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 December 13 15:03 EST 2018. Contains 318086 sequences. (Running on oeis4.)