Logo

A108759 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 1
5 4
6 1
7 10
8 3
9 1
10 20
11 21
12 1
13 35
14 84
15 12
16 1
17 56
18 252
19 120
20 1
21 84
22 630
23 660
24 55
25 1
26 120
27 1386
28 2640
29 715
30 1
31 165
32 2772
33 8580
34 5005
35 273
36 1
37 220
38 5148
39 24024
40 25025
41 4368
42 1
43 286
44 9009
45 60060
46 100100
47 37128
48 1428
49 1
50 364
51 15015
52 137280
53 340340
54 222768

[1,1,1,1,1,4,1,10,3,1,20,21,1,35,84,12,1,56,252,
 120,1,84,630,660,55,1,120,1386,2640,715,1,165,
 2772,8580,5005,273,1,220,5148,24024,25025,4368,1,
 286,9009,60060,100100,37128,1428,1,364,15015,
 137280,340340,222768]

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 20 16:54 EST 2009. Contains 171081 sequences.


AT&T Labs Research