login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A246001 as a simple table

n a(n)
1 2
2 56
3 2308
4 23168
5 171942
6 795144
7 3057032
8 9401216
9 25819210
10 62402840
11 139927692
12 288998016
13 566057198
14 1047126248
15 1862251792
16 3175741184
17 5253738642
18 8416795896
19 13163097620
20 20070807680
21 30009814582
22 43960191176

[2,56,2308,23168,171942,795144,3057032,9401216,
 25819210,62402840,139927692,288998016,566057198,
 1047126248,1862251792,3175741184,5253738642,
 8416795896,13163097620,20070807680,30009814582,
 43960191176]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 24 19:27 EST 2020. Contains 332209 sequences. (Running on oeis4.)