The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A318803 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 4
5 9
6 20
7 48
8 115
9 286
10 719
11 1841
12 4764
13 12481
14 32960
15 87776
16 235286
17 634585
18 1720432
19 4686643
20 12820514
21 35205695
22 97009447
23 268152808
24 743354184
25 2066114828
26 5756601016
27 16075023964
28 44982030666
29 126114489722
30 354219135234
31 996572101250

[0,1,1,2,4,9,20,48,115,286,719,1841,4764,12481,
 32960,87776,235286,634585,1720432,4686643,
 12820514,35205695,97009447,268152808,743354184,
 2066114828,5756601016,16075023964,44982030666,
 126114489722,354219135234,996572101250]

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 June 4 15:36 EDT 2024. Contains 373099 sequences. (Running on oeis4.)