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!)

A280174 as a simple table

n a(n)
1 1
2 2
3 12
4 41
5 103
6 263
7 656
8 1618
9 3931
10 9459
11 22557
12 53395
13 125594
14 293796
15 683972
16 1585588
17 3661900
18 8428646
19 19341455
20 44261305
21 101034472
22 230100558
23 522936849
24 1186138105
25 2685582035
26 6070360107
27 13699764020
28 30873005212
29 69478759648

[1,2,12,41,103,263,656,1618,3931,9459,22557,53395,
 125594,293796,683972,1585588,3661900,8428646,
 19341455,44261305,101034472,230100558,522936849,
 1186138105,2685582035,6070360107,13699764020,
 30873005212,69478759648]

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 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)