Logo

A048654 formatted as a simple table:

n a(n)
0 1
1 4
2 9
3 22
4 53
5 128
6 309
7 746
8 1801
9 4348
10 10497
11 25342
12 61181
13 147704
14 356589
15 860882
16 2078353
17 5017588
18 12113529
19 29244646
20 70602821
21 170450288
22 411503397
23 993457082
24 2398417561
25 5790292204

[1,4,9,22,53,128,309,746,1801,4348,10497,25342,
 61181,147704,356589,860882,2078353,5017588,
 12113529,29244646,70602821,170450288,411503397,
 993457082,2398417561,5790292204]

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


AT&T Labs Research