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A207320 as a simple table

n a(n)
0 0
1 0
2 -2
3 38
4 -466
5 5070
6 -51230
7 495394
8 -4647646
9 42658722
10 -385096770
11 3431429230
12 -30256897090
13 264500216510
14 -2295570216930
15 19801160761630
16 -169902404575970
17 1451166299240222
18 -12344920792691958
19 104644181977065306
20 -884232602452034390
21 7450498211688604010
22 -62617113713498946622
23 525042133132770041538

[0,0,-2,38,-466,5070,-51230,495394,-4647646,
 42658722,-385096770,3431429230,-30256897090,
 264500216510,-2295570216930,19801160761630,
 -169902404575970,1451166299240222,
 -12344920792691958,104644181977065306,
 -884232602452034390,7450498211688604010,
 -62617113713498946622,525042133132770041538]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)