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!)

A213287 as a simple table

n a(n)
0 0
1 1
2 91
3 869
4 4895
5 21562
6 83728
7 296268
8 977026
9 2990967
10 8418649
11 21740455
12 51758345
13 114517208
14 237528214
15 465636886
16 868918932
17 1553027197
18 2672453415
19 4447208761
20 7183467523
21 11298758534
22 17352329324
23 26081348272
24 38443650358
25 55667772435
26 79311064261

[0,1,91,869,4895,21562,83728,296268,977026,
 2990967,8418649,21740455,51758345,114517208,
 237528214,465636886,868918932,1553027197,
 2672453415,4447208761,7183467523,11298758534,
 17352329324,26081348272,38443650358,55667772435,
 79311064261]

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 16 17:08 EDT 2024. Contains 371749 sequences. (Running on oeis4.)