The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A149748 as a simple table

n a(n)
0 1
1 1
2 5
3 17
4 79
5 327
6 1487
7 6677
8 30717
9 142149
10 664989
11 3122187
12 14783737
13 70121443
14 334613209
15 1599628705
16 7675931117
17 36908653065
18 177910757393
19 859149747059
20 4156876166657
21 20141966655907
22 97752117263755
23 474977703967981
24 2310931985472255
25 11255214218375295
26 54876297938703683
27 267802180953226221

[1,1,5,17,79,327,1487,6677,30717,142149,664989,
 3122187,14783737,70121443,334613209,1599628705,
 7675931117,36908653065,177910757393,859149747059,
 4156876166657,20141966655907,97752117263755,
 474977703967981,2310931985472255,
 11255214218375295,54876297938703683,
 267802180953226221]

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 June 9 11:46 EDT 2024. Contains 373239 sequences. (Running on oeis4.)