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!)

A056953 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 7
5 13
6 34
7 73
8 209
9 501
10 1546
11 4051
12 13327
13 37633
14 130922
15 394353
16 1441729
17 4596553
18 17572114
19 58941091
20 234662231
21 824073141
22 3405357682
23 12470162233
24 53334454417
25 202976401213
26 896324308634
27 3535017524403
28 16083557845279
29 65573803186921

[1,1,2,3,7,13,34,73,209,501,1546,4051,13327,37633,
 130922,394353,1441729,4596553,17572114,58941091,
 234662231,824073141,3405357682,12470162233,
 53334454417,202976401213,896324308634,
 3535017524403,16083557845279,65573803186921]

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 21:57 EDT 2024. Contains 371254 sequences. (Running on oeis4.)