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!)

A270785 as a simple table

n a(n)
0 1
1 2
2 7
3 25
4 92
5 345
6 1311
7 5030
8 19439
9 75545
10 294888
11 1155205
12 4538745
13 17876250
14 70553179
15 278949705
16 1104585634
17 4379770585
18 17386456213
19 69090680674
20 274806384941
21 1093933313537
22 4357881016922
23 17371974200097
24 69292334180593
25 276541159696582

[1,2,7,25,92,345,1311,5030,19439,75545,294888,
 1155205,4538745,17876250,70553179,278949705,
 1104585634,4379770585,17386456213,69090680674,
 274806384941,1093933313537,4357881016922,
 17371974200097,69292334180593,276541159696582]

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 09:08 EDT 2024. Contains 371964 sequences. (Running on oeis4.)