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A106732 formatted as a simple table:

n a(n)
0 0
1 -3
2 -15
3 -66
4 -285
5 -1227
6 -5280
7 -22719
8 -97755
9 -420618
10 -1809825
11 -7787271
12 -33506880
13 -144172587
14 -620342295
15 -2669193714
16 -11484941685
17 -49417127283
18 -212630811360
19 -914902674951
20 -3936620940675
21 -16938396678522
22 -72882120570585

[0,-3,-15,-66,-285,-1227,-5280,-22719,-97755,
 -420618,-1809825,-7787271,-33506880,-144172587,
 -620342295,-2669193714,-11484941685,-49417127283,
 -212630811360,-914902674951,-3936620940675,
 -16938396678522,-72882120570585]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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