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!)

A231228 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 9
5 59
6 358
7 2235
8 14658
9 103270
10 778451
11 6315499
12 54733657
13 507655301
14 5003179539
15 52430810493
16 580611272956
17 6796733911852
18 83658527086447
19 1083027034959367
20 14678725047527255
21 208344799726820123
22 3084495765476262875
23 47646333262275943521

[0,0,0,1,9,59,358,2235,14658,103270,778451,
 6315499,54733657,507655301,5003179539,52430810493,
 580611272956,6796733911852,83658527086447,
 1083027034959367,14678725047527255,
 208344799726820123,3084495765476262875,
 47646333262275943521]

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 07:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)