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!)

A243415 as a simple table

n a(n)
8 1
9 9
10 54
11 279
12 1334
13 6092
14 27048
15 117896
16 507173
17 2160151
18 9128266
19 38326830
20 160063712
21 665442560
22 2755685897
23 11372798741
24 46794914849
25 192029181971
26 786126469079
27 3211253947191
28 13091799706905
29 53277016211285
30 216451122516387
31 878040805034630

[1,9,54,279,1334,6092,27048,117896,507173,2160151,
 9128266,38326830,160063712,665442560,2755685897,
 11372798741,46794914849,192029181971,786126469079,
 3211253947191,13091799706905,53277016211285,
 216451122516387,878040805034630]

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 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)