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!)

A155804 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 19
5 161
6 1606
7 21022
8 323485
9 5874913
10 122077756
11 2871573596
12 75437801539
13 2193468714373
14 70020045331510
15 2437979768144026
16 92073099488632441
17 3753886179551636513
18 164556499026975482008

[1,1,1,4,19,161,1606,21022,323485,5874913,
 122077756,2871573596,75437801539,2193468714373,
 70020045331510,2437979768144026,92073099488632441,
 3753886179551636513,164556499026975482008]

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 21 03:02 EST 2020. Contains 332086 sequences. (Running on oeis4.)