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!)

A318631 as a simple table

n a(n)
0 0
1 1
2 92252
3 10015005
4 211911256
5 2054455670
6 12565647510
7 56672074888
8 205811431514
9 635627275767
10 1731030733840
11 4263421511271
12 9672347764772
13 20492404684400
14 40975640875026
15 77970286548270
16 142128053955030
17 249524848105533
18 423793107835284
19 698878653009537

[0,1,92252,10015005,211911256,2054455670,
 12565647510,56672074888,205811431514,635627275767,
 1731030733840,4263421511271,9672347764772,
 20492404684400,40975640875026,77970286548270,
 142128053955030,249524848105533,423793107835284,
 698878653009537]

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 July 20 23:17 EDT 2024. Contains 374461 sequences. (Running on oeis4.)