Logo

A098503 formatted as a simple table:

n a(n)
0 1
1 -2
2 3
3 4
4 -20
5 15
6 -8
7 84
8 -210
9 105
10 16
11 -288
12 1512
13 -2520
14 945
15 -32
16 880
17 -7920
18 27720
19 -34650
20 10395
21 64
22 -2496
23 34320
24 -205920
25 540540
26 -540540
27 135135
28 -128
29 6720
30 -131040
31 1201200
32 -5405400
33 11351340
34 -9459450
35 2027025
36 256
37 -17408

[1,-2,3,4,-20,15,-8,84,-210,105,16,-288,1512,
 -2520,945,-32,880,-7920,27720,-34650,10395,64,
 -2496,34320,-205920,540540,-540540,135135,-128,
 6720,-131040,1201200,-5405400,11351340,-9459450,
 2027025,256,-17408]

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 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research