Logo

A130278 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 6
4 17
5 100
6 529
7 3766
8 31121
9 276984
10 2755553
11 29665306
12 364627801
13 4639937380
14 64952094401
15 973467571350
16 15750475301921
17 264870218828656
18 4759194994114369
19 90124395399063730
20 1812001488739061417

[1,1,1,6,17,100,529,3766,31121,276984,2755553,
 29665306,364627801,4639937380,64952094401,
 973467571350,15750475301921,264870218828656,
 4759194994114369,90124395399063730,
 1812001488739061417]

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 November 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research