Logo

A003422 formatted as a simple table:

n a(n)
0 0
1 1
2 2
3 4
4 10
5 34
6 154
7 874
8 5914
9 46234
10 409114
11 4037914
12 43954714
13 522956314
14 6749977114
15 93928268314
16 1401602636314
17 22324392524314
18 378011820620314
19 6780385526348314
20 128425485935180314
21 2561327494111820314
22 53652269665821260314

[0,1,2,4,10,34,154,874,5914,46234,409114,4037914,
 43954714,522956314,6749977114,93928268314,
 1401602636314,22324392524314,378011820620314,
 6780385526348314,128425485935180314,
 2561327494111820314,53652269665821260314]

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 15 00:47 EST 2009. Contains 170825 sequences.


AT&T Labs Research