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!)

A246178 as a simple table

n a(n)
0 1
1 9
2 51
3 234
4 951
5 3573
6 12707
7 43398
8 143682
9 464148
10 1469778
11 4578102
12 14063653
13 42695127
14 128301453
15 382144446
16 1129360689
17 3314619171
18 9668400839
19 28045947996
20 80949547380
21 232589050920
22 665532883380
23 1897176603420
24 5389368930505
25 15260830474869
26 43085718922071
27 121310066722194
28 340684392838971
29 954497114903169

[1,9,51,234,951,3573,12707,43398,143682,464148,
 1469778,4578102,14063653,42695127,128301453,
 382144446,1129360689,3314619171,9668400839,
 28045947996,80949547380,232589050920,665532883380,
 1897176603420,5389368930505,15260830474869,
 43085718922071,121310066722194,340684392838971,
 954497114903169]

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 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)