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!)

A295505 as a simple table

n a(n)
1 1
2 3
3 15
4 60
5 255
6 1005
7 4095
8 16320
9 65520
10 261885
11 1048575
12 4193220
13 16777215
14 67104765
15 268435185
16 1073725440
17 4294967295
18 17179802640
19 68719476735
20 274877644740
21 1099511623665
22 4398045462525
23 17592186044415
24 70368739967040
25 281474976710400

[1,3,15,60,255,1005,4095,16320,65520,261885,
 1048575,4193220,16777215,67104765,268435185,
 1073725440,4294967295,17179802640,68719476735,
 274877644740,1099511623665,4398045462525,
 17592186044415,70368739967040,281474976710400]

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 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)