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!)

A174300 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 5
8 14
9 45
10 165
11 667
12 2944
13 14076
14 72492
15 400021
16 2354550
17 14725238
18 97508022
19 681552736
20 5014584788
21 38740015634
22 313536416650
23 2652902840112
24 23422761943260
25 215418814359447
26 2060451979153568
27 20465943911593384
28 210812000258805579

[1,1,1,1,1,1,2,5,14,45,165,667,2944,14076,72492,
 400021,2354550,14725238,97508022,681552736,
 5014584788,38740015634,313536416650,2652902840112,
 23422761943260,215418814359447,2060451979153568,
 20465943911593384,210812000258805579]

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 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)