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!)

A245390 as a simple table

n a(n)
1 1
2 1
3 3
4 11
5 39
6 145
7 514
8 1901
9 6741
10 24880
11 87791
12 325634
13 1152725
14 4251234
15 15052387
16 55750323
17 197031808
18 729360141
19 2579285955
20 9539017676
21 33822222227
22 124889799518
23 440743675148
24 1635528366655
25 5790967247863
26 21360573026444
27 75643815954959
28 280096917425535

[1,1,3,11,39,145,514,1901,6741,24880,87791,325634,
 1152725,4251234,15052387,55750323,197031808,
 729360141,2579285955,9539017676,33822222227,
 124889799518,440743675148,1635528366655,
 5790967247863,21360573026444,75643815954959,
 280096917425535]

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 March 28 16:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)