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A157783 as a simple table

n a(n)
0 1
1 1
2 -1
3 3
4 -4
5 1
6 27
7 -39
8 13
9 -1
10 729
11 -1080
12 390
13 -40
14 1
15 59049
16 -88209
17 32670
18 -3630
19 121
20 -1
21 14348907
22 -21493836
23 8027019
24 -914760
25 33033
26 -364
27 1
28 10460353203
29 -15683355351
30 5873190687
31 -674887059
32 24995817
33 -298389
34 1093

[1,1,-1,3,-4,1,27,-39,13,-1,729,-1080,390,-40,1,
 59049,-88209,32670,-3630,121,-1,14348907,
 -21493836,8027019,-914760,33033,-364,1,
 10460353203,-15683355351,5873190687,-674887059,
 24995817,-298389,1093]

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Last modified May 22 02:54 EDT 2013. Contains 225510 sequences.