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A045481 as a simple table

n a(n)
-1 1
0 -3
1 54
2 -76
3 -243
4 1188
5 -1384
6 -2916
7 11934
8 -11580
9 -21870
10 79704
11 -71022
12 -123444
13 421308
14 -352544
15 -581013
16 1885572
17 -1510236
18 -2388204
19 7469928
20 -5777672
21 -8852004
22 26869968
23 -20218587
24 -30177684
25 89408826

[1,-3,54,-76,-243,1188,-1384,-2916,11934,-11580,
 -21870,79704,-71022,-123444,421308,-352544,
 -581013,1885572,-1510236,-2388204,7469928,
 -5777672,-8852004,26869968,-20218587,-30177684,
 89408826]

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Last modified January 28 06:29 EST 2020. Contains 331317 sequences. (Running on oeis4.)