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A122575 formatted as a simple table:

n a(n)
1 0
2 -1
3 43
4 -1215
5 28445
6 -597638
7 11700450
8 -217941042
9 3911918070
10 -68234265135
11 1163342929477
12 -19468544310649
13 320806889772075
14 -5217751119317660
15 83921044722457460
16 -1336777733583083700
17 21114347188610320476
18 -331025419358450069613
19 5155517342468313436815
20 -79820563217794780940035

[0,-1,43,-1215,28445,-597638,11700450,-217941042,
 3911918070,-68234265135,1163342929477,
 -19468544310649,320806889772075,-5217751119317660,
 83921044722457460,-1336777733583083700,
 21114347188610320476,-331025419358450069613,
 5155517342468313436815,-79820563217794780940035]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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