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!)

A002940 as a simple table

n a(n)
1 1
2 4
3 11
4 26
5 56
6 114
7 223
8 424
9 789
10 1444
11 2608
12 4660
13 8253
14 14508
15 25343
16 44030
17 76136
18 131110
19 224955
20 384720
21 656041
22 1115784
23 1893216
24 3205416
25 5416441
26 9136084
27 15384563
28 25866914
29 43429784
30 72821274
31 121953943
32 204002680
33 340886973
34 569047468
35 949022608

[1,4,11,26,56,114,223,424,789,1444,2608,4660,8253,
 14508,25343,44030,76136,131110,224955,384720,
 656041,1115784,1893216,3205416,5416441,9136084,
 15384563,25866914,43429784,72821274,121953943,
 204002680,340886973,569047468,949022608]

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 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)