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!)

A225976 as a simple table

n a(n)
1 4
2 15
3 48
4 138
5 350
6 790
7 1616
8 3049
9 5384
10 9001
11 14376
12 22092
13 32850
14 47480
15 66952
16 92387
17 125068
18 166451
19 218176
20 282078
21 360198
22 454794
23 568352
24 703597
25 863504
26 1051309
27 1270520
28 1524928
29 1818618
30 2155980
31 2541720
32 2980871
33 3478804
34 4041239

[4,15,48,138,350,790,1616,3049,5384,9001,14376,
 22092,32850,47480,66952,92387,125068,166451,
 218176,282078,360198,454794,568352,703597,863504,
 1051309,1270520,1524928,1818618,2155980,2541720,
 2980871,3478804,4041239]

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 May 28 22:13 EDT 2024. Contains 372921 sequences. (Running on oeis4.)