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!)

A056601 as a simple table

n a(n)
0 1
1 4
2 11
3 28
4 65
5 144
6 303
7 624
8 1240
9 2438
10 4661
11 8872
12 16487
13 30635
14 55734
15 101618
16 181751
17 326608
18 575790
19 1022909
20 1781314
21 3135130
22 5402999
23 9435440
24 16106911
25 27970523
26 47305236
27 81807186
28 137158135
29 236510661

[1,4,11,28,65,144,303,624,1240,2438,4661,8872,
 16487,30635,55734,101618,181751,326608,575790,
 1022909,1781314,3135130,5402999,9435440,16106911,
 27970523,47305236,81807186,137158135,236510661]

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 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)