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!)

A369489 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 26
5 98
6 387
7 1589
8 6688
9 28676
10 124880
11 550926
12 2456831
13 11056693
14 50152457
15 229050621
16 1052393802
17 4861062466
18 22559964766
19 105144660498
20 491922058878
21 2309456782464
22 10876596029574
23 51372213424194
24 243283513468707
25 1154929327702775
26 5495105429597720

[1,1,2,7,26,98,387,1589,6688,28676,124880,550926,
 2456831,11056693,50152457,229050621,1052393802,
 4861062466,22559964766,105144660498,491922058878,
 2309456782464,10876596029574,51372213424194,
 243283513468707,1154929327702775,5495105429597720]

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 August 17 13:27 EDT 2024. Contains 375210 sequences. (Running on oeis4.)