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!)

A273714 as a simple table

n a(n)
2 0
3 1
4 4
5 14
6 47
7 155
8 508
9 1662
10 5438
11 17809
12 58395
13 191732
14 630373
15 2075221
16 6840140
17 22571800
18 74564874
19 246568051
20 816099650
21 2703492238
22 8963064935
23 29738123605
24 98735734915
25 328034119098
26 1090509180192
27 3627343273885
28 12072071392105
29 40197107361740
30 133910579452363

[0,1,4,14,47,155,508,1662,5438,17809,58395,191732,
 630373,2075221,6840140,22571800,74564874,
 246568051,816099650,2703492238,8963064935,
 29738123605,98735734915,328034119098,
 1090509180192,3627343273885,12072071392105,
 40197107361740,133910579452363]

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 16:13 EDT 2024. Contains 371749 sequences. (Running on oeis4.)