Logo

A077863 formatted as a simple table:

n a(n)
0 1
1 2
2 5
3 12
4 27
5 62
6 141
7 320
8 727
9 1650
10 3745
11 8500
12 19291
13 43782
14 99365
15 225512
16 511807
17 1161562
18 2636201
19 5982940
20 13578467
21 30816750
22 69939565
23 158730000
24 360242631
25 817581762
26 1855527025
27 4211175812
28 9557393387
29 21690799062
30 49227937461
31 111724322360

[1,2,5,12,27,62,141,320,727,1650,3745,8500,19291,
 43782,99365,225512,511807,1161562,2636201,5982940,
 13578467,30816750,69939565,158730000,360242631,
 817581762,1855527025,4211175812,9557393387,
 21690799062,49227937461,111724322360]

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