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!)

A150253 as a simple table

n a(n)
0 1
1 2
2 6
3 22
4 85
5 346
6 1440
7 6159
8 26815
9 118327
10 528550
11 2380917
12 10818029
13 49483614
14 227664763
15 1052925406
16 4891242953
17 22815517629
18 106805211439
19 501601354770
20 2362655629199
21 11158244202186
22 52826920940209
23 250658260040043
24 1191794900606386
25 5677357811915794
26 27092895648509881
27 129501831523068156

[1,2,6,22,85,346,1440,6159,26815,118327,528550,
 2380917,10818029,49483614,227664763,1052925406,
 4891242953,22815517629,106805211439,501601354770,
 2362655629199,11158244202186,52826920940209,
 250658260040043,1191794900606386,5677357811915794,
 27092895648509881,129501831523068156]

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 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)