Logo

A000927 formatted as a simple table:

n a(n)
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 3
11 8
12 9
13 37
14 121
15 211
16 695
17 4889
18 41241
19 76301
20 853513
21 3882809
22 11957417
23 100146415
24 838216959
25 13379363737
26 411322824001
27 3547404378125
28 9069094643165
29 63434933542623
30 161784800122409
31 1612072001362952
32 2604529186263992195
33 28496379729272136525
34 646901570175200968153
35 1753848916484925681747
36 687887859687174720123201
37 2333546653547742584439257
38 56234327700401832767069245
39 2708534744692077051875131636

[1,1,1,1,1,1,1,3,8,9,37,121,211,695,4889,41241,
 76301,853513,3882809,11957417,100146415,838216959,
 13379363737,411322824001,3547404378125,
 9069094643165,63434933542623,161784800122409,
 1612072001362952,2604529186263992195,
 28496379729272136525,646901570175200968153,
 1753848916484925681747,687887859687174720123201,
 2333546653547742584439257,
 56234327700401832767069245,
 2708534744692077051875131636]

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 4 12:48 EST 2009. Contains 170310 sequences.


AT&T Labs Research