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!)

A001874 as a simple table

n a(n)
0 1
1 6
2 27
3 98
4 315
5 924
6 2534
7 6588
8 16407
9 39430
10 91959
11 209034
12 464723
13 1013292
14 2171850
15 4584620
16 9546570
17 19635840
18 39940460
19 80421600
20 160437690
21 317354740
22 622844730
23 1213580820
24 2348773525
25 4517541378
26 8638447293
27 16428864606
28 31086197469
29 58539877020

[1,6,27,98,315,924,2534,6588,16407,39430,91959,
 209034,464723,1013292,2171850,4584620,9546570,
 19635840,39940460,80421600,160437690,317354740,
 622844730,1213580820,2348773525,4517541378,
 8638447293,16428864606,31086197469,58539877020]

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 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)