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A110311 formatted as a simple table:

n a(n)
0 1
1 -6
2 29
3 -138
4 660
5 -3162
6 15151
7 -72594
8 347819
9 -1666500
10 7984680
11 -38256900
12 183299821
13 -878242206
14 4207911209
15 -20161313838
16 96598657980
17 -462831976062
18 2217561222331
19 -10624974135594
20 50907309455639
21 -243911573142600
22 1168650556257360
23 -5599341208144200

[1,-6,29,-138,660,-3162,15151,-72594,347819,
 -1666500,7984680,-38256900,183299821,-878242206,
 4207911209,-20161313838,96598657980,-462831976062,
 2217561222331,-10624974135594,50907309455639,
 -243911573142600,1168650556257360,
 -5599341208144200]

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.


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