login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A136704 as a simple table

n a(n)
1 0
2 1
3 2
4 5
5 12
6 30
7 78
8 205
9 546
10 1476
11 4026
12 11070
13 30660
14 85410
15 239144
16 672605
17 1899120
18 5380830
19 15292914
20 43584804
21 124527988
22 356602950
23 1023295422
24 2941974270
25 8472886092
26 24441017580
27 70607383938

[0,1,2,5,12,30,78,205,546,1476,4026,11070,30660,
 85410,239144,672605,1899120,5380830,15292914,
 43584804,124527988,356602950,1023295422,
 2941974270,8472886092,24441017580,70607383938]

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 July 22 21:25 EDT 2019. Contains 325227 sequences. (Running on oeis4.)