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!)

A000987 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 7
5 32
6 184
7 1268
8 10186
9 93356
10 960646
11 10959452
12 137221954
13 1870087808
14 27548231008
15 436081302248
16 7380628161076
17 132975267434552
18 2540593483517404
19 51299775805464824
20 1091447620966600804
21 24401984084483685248
22 571907754141520643296

[0,1,1,2,7,32,184,1268,10186,93356,960646,
 10959452,137221954,1870087808,27548231008,
 436081302248,7380628161076,132975267434552,
 2540593483517404,51299775805464824,
 1091447620966600804,24401984084483685248,
 571907754141520643296]

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 April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)