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!)

A307251 as a simple table

n a(n)
1 1
2 3
3 7
4 21
5 56
6 63
7 168
8 252
9 504
10 819
11 2184
12 3276
13 6552
14 15561
15 32760
16 62244
17 124488
18 482391
19 622440
20 1929564
21 3859128
22 17848467
23 19295640
24 71393868
25 142787736
26 713938680
27 3069936324
28 6139872648
29 30699363240
30 187266115764
31 337692995640
32 374532231528

[1,3,7,21,56,63,168,252,504,819,2184,3276,6552,
 15561,32760,62244,124488,482391,622440,1929564,
 3859128,17848467,19295640,71393868,142787736,
 713938680,3069936324,6139872648,30699363240,
 187266115764,337692995640,374532231528]

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 April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)