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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

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

A128148 as a simple table

n a(n)
0 2
1 2929
2 41459
3 2352527
4 144937
5 1055
6 1829903
7 7316185805
8 114491
9 3146746271
10 5028467
11 20299
12 69609309001
13 129433
14 15307006153
15 2149705
16 66469
17 559182815
18 18429503
19 4529951
20 7094711
21 83591212702535
22 1251548749
23 38088889

[2,2929,41459,2352527,144937,1055,1829903,
 7316185805,114491,3146746271,5028467,20299,
 69609309001,129433,15307006153,2149705,66469,
 559182815,18429503,4529951,7094711,83591212702535,
 1251548749,38088889]

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

Content is available under The OEIS End-User License Agreement .

Last modified November 23 19:50 EST 2014. Contains 249865 sequences.